Pioneer DEH-X6500BT Wiring Diagram Circuit

This is the explanation of the Pioneer DEH-X6500BT Manual Diagram, I include diagrams for easy install on your vehicle. with this diagram will clarify also on the harness and the receiver to more clearly on the diagram above, the details can be found below

YELLOW = 12 Volts Constant +
RED = 12 Volts Ignition +
BLACK = Ground
BLUE / WHITE = AMP or Power Antenna On +
GRAY = Right Front +
GRAY /

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Schematic Audio Amplifer with IC AN315

This Schematic Require voltage 9 - 18 Volt. Good voltage for this schematic is 12 V. This is Mono amplifier with output 5,5 Watt and impedance 8 Ohm. You can make this Circuit easily because i give simple and clear scheme.See this Schematic and Datsheet IC AN315 :Click to EnlargeDatasheet IC AN315Vcc                = 9-18 VPout               = 5,5 WRL                  = 8 OhmFt                  

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Radio station blocker circuit

This device is reversal of a radio station , because it sends an empty signal to the frequency chosen in order to remove the actual broadcast. Removing broadcasting? Is the radio transmitter would be lost 10.000W , yes we only use this circuit at close range only , because the utility block radio station not far away . This device needs to close to the antenna radio receiver, at least according

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Low-cost intregated circuit audio power amplifier

This amplifier circuit is very cheap, because not a lot of components that are required, and the voltage or amperage required is also not too large, so the transformer or power supply is also quite cheap. IC which can be used in power amplifier circuit is the KA2201, LM820M, TBA820M, U820. This amplifier output of 2 W and 4 ohm impedance, which can be applied to the speaker with 4W power, on such

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FM Radio Transmitter schematic with pcb

For those of you like / love to talk in the air can assemble this simple circuit that can be received by the radio receiver to within a few hundred feet. The voice that issues by this circuit at all clear without rustling. Can also be used to link communications over the air using this radio transmitter, provided that other person also had the same circuit.This PCB design :Description :Resistor

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Fan stopped when no audio input

Circuit which is also equipped with temperature sensors would protect the high temperature. However, in the above circuit which necessiatated the input of the amplifier / audio signal. The way it works is , if the amplifier circuit to work and ouput signal to be connected to this circuit , Fan 12V will work well. If the received audio signal this circuit does not exist , then the fan 12V die. And

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Fan control temperature using sensor LM35

Basic circuit of the LM35 are made to control the fan is either used on amplifier that requires automatic cooling. Its use on power amplifier circuit above and only requires DC fan. From basic sensors based on ic and amplifier op-amp is added again to the transistor Q1 to drive the fan.Part List :R1___220KR2___100KR3___3K3R4___22KR5___1MR6___150RR7___2K2R8___33R

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Simple 6V charger battery circuit

This is very simple charger 9V - 30V battery charger with main operation by IC LM317L and 2N222 transistor. Direct input DC voltage , the recomended capacitor is 1000uf. It can be filtering Output voltage and make long-lasting battery. And easy to make this circuit , without using the PCB would be able to.See the Charger Schematic and troubleshooting below : If it can't working , then the

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Simple Surround audio amplifier circuit based on the IC TDA7053

Perhaps the surround amplifier circuit below is an interesting circuit is made. For, making easy just by using the IC and electrolytic capacitor added 1 , we already can hear the strains of music with sound ( Front Left ,Right and surround Right , Left. In addition to listening to music , this amplifier is also very suitable for gamers who want good sound quality. Minimum voltage requred 9 volts

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Subwoofer booster circuit

Subwoofer booster circuit is used to enanching or boosting or increase the subwoofer amplifier, but it also can improve the quality of the bass sound on an amplifier or High Power Amplifier. Subwoofer booster circui / bass enhancer circuit based on the IC 4558 and TL074 or commonly known as IC op-amp , its suitable to be an boosting in subwoofer system, which together with some components.For

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Very simple stereo amplifier circuit , with only need 4 components

This is very very simple circuit audio amplifier  based on IC7057T  , you just use 3 components you can make this circuit . And the minimum voltage is 1 Volts , with just 1 Volt  you can operate this amplifier. Maximum voltage 6,5 volts . Maximum Power output 35mW with 32 ohms impedance. See circuit below :Very simple stereo amplifier

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1500W Stereo Power Amplifier Schematic

Circuit Power Amplifier has a power output of up to 1500W RMS power amplifier circuit is often used to power sound systems keperlun for outdor. In the final image can be seen a series of power amplifiers using 10 sets of power transistors for the ending. This power amplifier circuit using a transistor amplifier from the front, signal splitter, driver and power amplifier. Current consumption

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1400W audio power amplifier

This is an amplifier circuit that has a high output power is 1400W mono, the audio amplifier circuit is very suitable when used in a large room, using a woofer speaker, and fullrange. To sound out very nice, loud sound and almost no noise. The amplifier using a transistor amplifier-quality, and for the final amplifier transistors can use a variety of high-power transistors. Minimum required

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140W Amplifier Circuit ( 2x 70 Watt )

Stereo Power Amplifier is 2x70Watt STA550 chip audio power with BASH concept that can be connected with digital perangkkat. 2x70Watt STA550 Stereo Power Amplifier is an amplifier with BTL system with symmetrical power supply with ground. Power amplifier STA550 uses power output transistor which is on the chip and is set to produce a high efficiency audio power.Power output on the STA550 is using

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150 watts power amplifier circuit

Amplifier circuit is 150 watts power amplifier circuit is quite simple. This circuit requires only 5 pieces of transistors as the main component of reinforcement. There is no equalizer option on this amplifier circuit because it can be said of this series is very simple, so do not you compare it with that sold in the market which are usually equipped with various sound system and equalizer

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12-Volt to 32-Volt CT converter DC to DC

Kit that can change the normal 12v dc voltage from a car battery, battery bike 12V motor. With the current 7A. so this circuit is very suitable for power car amplifiers and sound systems that use simple 12V battery.Kit converter is also equipped with inputs "SEND" to activate the circuit and also send this interchangeable inputs is connected to the Tape / cd / dvd player of your car. And input "

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150W amplifier with active crossover

Series 150W Amplifier With Active Crossover Series 150W Amplifier with Active Crossover is very interesting. Actually, this circuit uses 4-channel power amplifier chip. Well, as an Active Crossover here we use also a chip that can separate the tone of the bass, midrange and treble, the output from the Active Crossover can be directly amplified by power amplifier. Power Chip 4-channel amplifier

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15Volt Amplifier Circuit Diagrams

This circuit requires voltage +, -, and ground to provide power supply on this amplifier in order to work. And requires a minimum voltage 15 volts DC. This amplifier circuit uses IC MPC571C, which has a 6.5 Watt output degan 8 ohm impedance.15Volt Amplifier Circuit Diagrams

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15-Volt Stabilizer circuit

In this time I will share about the circuit voltage stablizer or stabilization using IC 7815 and 7915, with a minimum of 17.5V to 50V input. The output of this circuit will issue with the current 15V voltage in accordance with the input. Stabilizer is also equipped with reinforcement by transistor 2N3055 and MJ2955.15V stabilizer schematicPart List :D1 - D4 use 3A diodeC1 - C2 use Capacitor Elco

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60W-ICs-Verstärker with OM961

amplifier circuit suitable for use in car audio speakers, using a subwoofer with a capacity of over 60W, and impedance of 4 Ohms. Supply voltage of 12 v up to 35 volts with currents +,-, and ground. When using battery then use 12V DC/DC converter, which produces the 3 voltage +,-, and floor. Component list:ResistanceR1 = 10 KR2 = 4 K 7R3 = 10RR4 = 2R2R5 = 10RR6 = 10 KR7 = 680RR8 =

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Voltage Doubler with NE555 timer chip

This circuit is used to drives relays of 24 and 18 VDC from a 12 Volt power supply. The basic circuit on the IC NE 555 timer and use this circuit with almost any NPN or PNP power transistor. Parts:Resistor R1 = 47KR2 = 10KR3 = 56RCapacitorC1 = 0.01uFC2 = 0.01uFC3 = 0.001uFC4 = 0.1uFC5 = 50uFTransistorQ1 = TIP29 , TIP120, 2N4922, TIP61, TIP110, or 2N4921Q2 = TIP30 , TIP125, 2N4919, TIP62, TIP115,

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Woofer speaker amplifier circuit

In the circuit use a IC AN7171 . Minimum requirment  voltage is 12 volt and maximum voltage is 15  volt . Power output 2 X 30 W with impedance 4 Ohm . Speaker match woofer speaker , and operate it on the small room. This circuit matches variety of input device such us mixer , equalizer , tone control , processor , galaxy , bass boost , giga bass , and etc.This circuit schematic below :AN7171

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Telephone Ringer with 556 dual timers

Telephone Ringer with 556 dual timers Circuit diagramUsing articulate ellipsoidal after-effects of altered time periods, The ambit presented actuality produces campanology tones agnate to those produced by a telephone.The ambit requires four astable multivibrators for its working. Therefore two 556 ICs are acclimated here. The IC 556 contains two timers (similar to 555 ICs) in a distinct package

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Tube Preamplifier Circuit 6DJ8 / ECC88 SRPP

Tube Preamplifier Circuit 6DJ8 / ECC88 SRPPThis is one of abounding accessible variations for a Symmetrical SRPP Preamplifier based about the 6DJ8 / ECC88 ancestors of tubes. The SRPP ambit has additionally been referred to as a SEPP, Totem Pole, Mu Follower, Mu amplifier and Cascoded Cathode Follower. The aboriginal name for this ambit is a Balanced Direct and Alternating Current Amplifier (

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Thermal Cooling Fan Controller

Thermal Cooling Fan Controller CircuitAs we activate to adore those apathetic bleared canicule of summer, the best important affair on best of our minds is how to accumulate air-conditioned during those hot days. For some of us that agency axis up the old air conditioner and sipping on a nice algid bottle of our admired bendable drink. However, we generally balloon about an appropriately

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Electronic Lock SmartCard4 Circuit Diagram

Electronic Lock SmartCard4 Circuit DiagramElectronic lock SmartCard4 is Security adjustment action based on AVR AT90S2313, affiliated cavity with ATtiny2313. Rudi Slejkovec uses Baskom AVR to abbreviate the code. The advantage from this action is it has babyish physic, attainable to achieve and use. It provides added advantage to its affirmation aback the adapter of cavity cards is set up on the

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LM1758 A switching regulator circuit

The National Semiconductor LM 1578 A is too easily switching regulator must be configured for such circuits. conversion of dc-dc voltage as the buck, boost and Inversora settings. The LM 1578 the presents a distinctive comparator input stage that not only} has separate pins for both inverting and non-inverting inputs, but also offers a built-in V 1.0 reference to each entry, thus simplifying the

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Tube Preamplifier 5687 Led Biased Circuit Diagram

The RCA-83 rectifier makes use of 5VAC for the filaments. The heaters for the 5687 tubes are provided from a full bridge of MUR860 diodes, followed by 5 x 10,000uF Elna caps. 830mA of current regulation is supplied using a LM317 regulator plus a 1R5 resistor between ADJ plus VOUT pins. Votlage to the tubes is about 11.5V, so I am actually running starved filaments.The power supply makes use of

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TDA2040 Car amplifier circuit

Car stereo Amplifier The TDA2040 circuit is shown here. TDA2040 is a monolithic integrated audio amplifier, class AB mode operating. the IC built in short circuit protection circuit and very narrow thermal and more about it can be operated from a single source. The amplifier can deliver 12 watts into an 8 ohm speaker.In the circuit of the IC is connected to operate from a 12V car line. Capacitor

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+15 V output regulated power supply circuit with uA723 and 2N3055

The supply receive from 220 /120/110 Volt AC , then lowered by the transformer . Then receives +20 Volts DC from rectifier / filter section. This applied to pin 11 and 12 of the IC uA723/LM723 , as well as to the collector of the 2N3055 series pass transistor. The output through R1 and R2, providing about 7 V with respect to ground at pin 4. The reference terminal at pin 6 is tied directly to pin

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Wire Loop Alarm based on 2N700

Here is the circuit diagram of the loop wire alarm based on a simple improved N-channel FET 2N700, a bell and the normal condition of some components.In passive door 2N700 (Q1) is connected to the ground through a 100K resistor (R2) and the wire loop. When the wire loop is broken, Q1 will be biased to the active state and tone is a very activated.The circuit consumes less current STANDBY and the

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Honda Motorcycle CB750F Wiring Diagram

The circuit shows the wiring diagram of electrical connection for the Honda CB750F motorcycle. It shows the connection between the parts for Honda, as the indicator light to the right of the signal, oil pressure warning light, neutral indicator, high beam indicator, signal indicator lamps, tachometer, speed indicator lights, turn signal / navigation lights, headlights, turn signals / running

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Tone Control Circuit using TDA1524A

This is an a simple Tone Control Circuit using TDA1524A. Is the heart pillar in the work that is IC chip diagram of Philip. You can use a tone control or a portion of the lower portion of fines sound, treble and balance to get all setly can be extended by a given signal power can reach up to 3 Vrms with 20 dB and rates expansion are guilty are crazy just over 0.014% with a frequency of 1 kHz and

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TDA4935 bridge amplifier circuit

TDA4935 is IC audio amplifier 2x15W of Siemens top quality. The IC can be used in stereo or bridge mode. It will deliver 15W per channel in stereo mode and bridge mode it will deliver 30W into 8 ohm load of 30V supply. TDA4935 needs a few external parts and contains a wide power supply voltage range. The IC operates in class B and has internal temperature protection circuit and overload

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12V to 220V converter circuit

This DIY 12V to 220V voltage converter is build with CMOS 4047 that is the main component of this small voltage converter that transforms a 12V DC into 220V AC. 4047 is used as a astable mutivibrator, at pins 10 and 11 will have a symmetrical rectangular signal wich is amplified b 2 Darlington transistors and finally reach the secondary coil of mains transformer ( 2x10V / 60VA ).At the main

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0, 4W-Endstufe mit 5 37 IC

This circuit requires a voltage from 6 to 12 volts. A good quality of this series with the necessary voltage oscillator frequency to good. The definition of good, which can be filtered and releases not much residual ripple and high capacity capacitor Elco issued for the bass is strong enough. noteThis circuit below: Technical information about RF amplifier with IC 5-37Datasheet IC 5G31AVCC = 6-12

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Simple Audio Booster circuit

Simple Audio Booster circuitHere the simple, low bulk and accessible audio booster circuit. It uses a transistor of 2N3392 ad the capital amplifier. This ambit has a maximurn accretion of about 22 dB (voltage gain). The abundance acknowledgment of the amplifier is absitively primarily by the bulk of aloof a few components, primarily C1 and R1. The ethics aural the schematic architecture present

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Relay Circuit 9 Second LED Timer

Relay Circuit 9 Second LED TimerThis circuit provides a visual 9 second delay using 10 LEDs before closing a 12 volt relay. When the displace about-face is closed, the 4017 decade adverse will be displace to the 0 calculation which illuminates the LED apprenticed from pin 3. The 555 timer achievement at pin 3 will be aerial and the voltage at pins 6 and 2 of the timer will be a little beneath

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TDA1054 Hi Fi stereo preamplifier

This stereo preamplifier circuit Hi-Fi is congenital with IC SGS TDA1054. TDA1054 is a fusion of DIL of 16 pins and 2 abstract preamplifier circuits integrates. Is a low babble preamplifier with little or no hassle in the creation process.The split of Aboriginal framework (IC1a) has an attribute of 3 mV acuity and composed a change of abundance of C5, C3, R6 and R8. Attach the bottom holding

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Passive Crossover schematic

Crossover is a tool to limit the "frequency range" to be accepted by the speaker. Imagine that the court act as traffic police, which regulates the flow to the tweeter, midrange and bass for the subwoofer. Imagine if you had not crossed, the frequency will be chaos, there is a loss of low frequency on high street frekwesni tweeter on the subwoofer, so it is not effective and also if there are

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Simple Circuit Car Battery Charger

Simple Circuit Car Battery Charger This actual simple ambit uses a agent ,two diodes , a capacitor and an ammeter.To allegation a array aloof affix the + and - terminals of the ambit to the agnate terminals of the battery.When the array is not charged, the ammeter account shows 1-3 amps.When the array is absolutely answerable the ammeter reads Aught or about zero, afterwards which the array

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SCR-DC delay circuit

The apparent reality of circuit diagram is delay circuit DC power which is based on a SCR. this circuit is a real accessible and can be active in applications. The live of this circuit is real simple. If the ability to assign is activated the capacitor C2 through resistor R2 accuses and the voltage and the capacitor just exceeds the breakdown voltage of the Zener diode D3, break it down and the

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Portable Phone Preamplifier Circuit Diagram

Portable Phone Preamplifier Circuit DiagramThis assemblage was advised for amateurs owning an old accumulating of vinyl recordings and absent to accept it digitally remastered into a claimed computer.Or sometimes they would accept to an old, invaluable, LP accumulating through their avant-garde Aerial Fidelity chain, usually defective a phono preamp stage: this is a ambit able of acceptable

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Bike Light Flasher using 555 IC

Bike Light Flasher using 555 ICI ride my personal mountain bike asign during the night and also at times I'm undecided if men and women can easily see myself. This specific circuit may display an incandescent lighting that you could purchase through Radio Shack. Change the VR's on your display conditions and also guantee that that light you employ was created to released higher brightness. The

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30W VHF FM Broadcast Amplifier

The 30 watt amplifier circuit shown below provides an appropriate power boost with an input of 4 watt up to 6 watts. The circuit is designed to cover 88-108MHz FM Broadcast Band. However, the circuit is very stable at my place and provides a clean-output through seven (7) element Butter-worth low-pass filter.The heart of the circuit is 2SC1946A VHF RF power transistor. The transistor is

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Voltage doubling circuit NE555

The circuit diagram of a simple voltage absolute NE555 timer application of doubler is evident here. NE555 IC is currently active as a astable mutivibrator operating at about 9 kHz. The abject of two transistors (Q1 and Q2) is short and completion of the astable multivibrator (PIN 3) is affiliated to it.When an astable multivibrator is low, Q1 is OFF and Q2 will be activated. Abrogating that C3

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LA3161 Stereo Preamplifier Circuit

LA3161 is an integrated 2 channel pre-amplifier meant for car stereo applications. The LA3161 contains a built in voltage regulator that plays an excellent role in improving ripple rejection . The IC needs minimum number of external components and the noise level is extremely low. The IC has high input impedance (around 100K) and is available in an 8 pin SIL package.In the circuit each of the

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Thermostat LM56 Project Circuit Diagram

Thermostat LM56 Project Circuit DiagramLM56 Thermostat Project Circuit Diagram values of R1, R2 and R3 for the required trip points VT1 and VT2 can be determined using the subsequent equations.VT1 = 1.250V x (R1)/ (R1 + R2 + R3)VT2 = 1.250V x (R1 + R2)/ (R1 + R2 + R3)where:(R1 + R2 + R3) = 27 k Ohms andVT1 or T2 = [6.20 mV/degree Celsius x T] = 395 mV therefore:R1 = VT1/ (1.25V) x 27 k OhmsR2 =

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Telephone DTMF Remote Control

The circuit is a remotely operated DTMF telephone. The circuit can be used to change up to 9 devices using the keys 0 to 9 phone. Digit 0 is used to switch between the phone system remotely and change the way of normal conversation. IC KT3170 (DTMF to BCD decoder) is used to decode DTMF signals transmitted through the telephone line to the corresponding BCD format. IC 74 154 (4 to 16

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Ultra low Drop Linear Voltage Regulator

Ultra low Drop Linear Voltage Regulator CircuitThe ambit is a MOSFET based beeline voltage regulator with a voltage bead of as low as 60 mV at 1 ampere. Bead of a beneath millivolts is accessible with bigger MOSFETs accepting lower RDS(on) resistance. The ambit in Fig. 1 uses 15V-0-15V accessory from a step-down agent and employs an n-channel MOSFET IRF 540 to get the adapted 12V achievement

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12VDC to 220V AC 500W Inverter Circuit

 Circuit Inverter 500 Watt 12VDC to 220VAC is made using a transistor. The basiccally of the circuit Inverter 12VDC to 220VAC 500 Watt This is a configuration of 2 pieces of transistors Q1 and Q2 which form a series of Flip-Flop. The output of the flip-flop Q1 and Q2 in the circuit Inverter 12VDC to 220VAC 500 Watt is then broken down for each pulse to complement each other using a series

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0,5 Watt power amplifier circuit with TDA1015T

This circuit is also Very simple and easy to make , simply by using the IC and 6 other components such as resistor and capacitor, you have to run this circuit. The IC uses TDA1015T , minimum voltage require 3 volt and maximum voltage required 12 volt. Power output 0,5 Watt mono , its low power amplifier.Power amplifier Schematic below :Click image to view largerIf the amplifier does not work ,

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Audio power amplifier with LM4651 & LM4652 170w

The combination of the driver IC LM4651 and LM4652 IC power amplifier power amplifier MOSFET class D solution provides a high efficiency, suitable for car quality of speakers, amplifiers and powered subwoofers.

4651 the LM is a driver of the modulator (PWM) of fully integrated conventional pulse width, containing low-voltage circuits, short, resilience and thermal shutdown circuit protection.

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Audio Amplifier Using IC LM4780

Audio Amplifier Using IC LM4780

Explore power amplifier integrated circuit from National Semiconductor LM4780. What's so special? Well, first of all - a very low harmonic distortion. In general, manufacturers indicate the maximum power of his ingenious craft regularly with the harmonic content of 10%. At the same chip, CT in the specified maximum power is only 0.5%! Therefore, it is the most

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AM Transmitter Double Side Band

AM Transmitter Double Side Band

The ambit of AM transmitter is advised to address (amplitude modulated) DSB (double ancillary band) signals. A articulate AM arresting consists of a carrier and two symetrically spaced ancillary bands. The two ancillary bands accept the aforementioned amplitude and backpack the aforementioned information. In fact, the carrier itself coveys or carries no

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741 square wave generator

A square wave generator with IC UA741 range shown here.The circuit uses positive feedback to the Schmitt trigger action and negative feedback to measure the time of the waveform.

Let's assume that the output is high and the C1 capacitor is fully discharged.C1 now get to charge through R1 and R2 C1.When the voltage rises above the junction of R3 and R4, the output changes quickly entirely

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Infrared Radar (IR) System

Infrared Radar (IR) SystemChris from PyroElectro.com has a abundant commodity about a do-it-yourself alarm arrangement body with PIC18F452. It’s a abundant amusement activity although the schematic is actual complicated. This activity uses three capital accessories to actualize the claimed alarm system. The IR Ambit sensor gives output, the pic microcontroller processes it and again displays the

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VHF Band TV Transmitter

VHF Band TV Transmitter Circuit DiagramA VHF band TV transmitter application abrogating complete accentuation and PAL video modulation. This is acceptable for countries application TV systems B and G.Notes:The abundance of the transmitter lies aural VHF and VLF ambit on the TV channel, about this ambit has not been activated at UHF frequencies. The articulate complete arresting contains 5.5 -6MHz

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3A Switching Voltage Regulator

3A Switching Voltage RegulatorAbove circuit diagram is a easy, simple and bargain switching voltage regulator which has adequacy to bear adjustable voltage achievement ambit of 1.8V to 32V and changeless electric accepted of 3A. This regulator use adjustable regulator IC of LM317HV and a ability PNP transistor of 2N3792.The LM317HV is adjustable 3-terminal positive voltage regulators capable of

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(NiCd) Simple Smart Nicad Battery Charger

In appliance that appeal for aerial current, Nicad (NiCd) rechargeable array still has the angry achievement compared to NiMH and Lithium battery. The charger ambit actuality is acute in the way it handle the amiss polarity of the array placement.The core of this battery charger circuit is the Q2, configured a constant current source for the battery. LED D3 and zener diode D2 make the voltage

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12V to 8V DC Converter using 7808 regulator IC

12V to 8V DC converter using 7808 regulator ICThis project uses simple converter to convert 12V IC 7808 DC 8V DC battery. This converter can also be done even a single component, the controller 7808. Converter can produce a maximum current of 1.5 A (heat sink) to an entry 8V 11V to 25V. C = 220uF electrolytic capacitor rated at 25V, and can replace the output capacitor with a higher value (higher

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LM12 150W audio amp

LM12 operational amplifier can output currents of up to 10A. The LM12 in encapsulated in TO 3 with 4-pin, can support up to 800W and has enough internal protections to avoid excess pants or overheating.You can use LM12CL with 30 V maximum voltage or LM12C with the maximum of 40V. The coil L1 has 40 laps 1 mm of copper, rolled up on the R4. If you use LM12CL is recommended to have 2 x 22V toroidal

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30 watt Audio Amplifier using TDA 2040

An 30 Watt audio amplifier circuit with TDA2040 shown here. TDA2040 is class AB amplifier monolithic integrated audio Pentawatt available in the package. The IC has a low harmonic distortion, cross low over the distortion and has a built in short circuit protection circuit. In the circuit of two TDA2040 ICs are connected in BTL (bridge tied load) configuration to provide an output of 30W into a

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12 Volt LED Lead Acid Battery Meter

12 Volt LED Lead Acid Battery MeterIn the circuit, a cloister voltage comparator (LM339) is acclimated as a simple bar blueprint beat to announce the allegation action of a 12 volt, advance acerbic battery. A 5 volt advertence voltage is affiliated to anniversary of the (+) inputs of the four comparators and the (-) inputs are affiliated to alternating credibility forth a voltage divider. The

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1000W Audio Power Amplifier Blazer Circuit

This is a audio power amplifier Blazer circuit provides up to 1000Watt . This routes bass and treble alive. Importantly Power , has been fairly high voltage 70Vdc GND -70V 10A current low level.The transistors are 2SC3858 (NPN) and 2SA1494 (PNP), high bandwidth, safe operating , high linearity and high gain. Driver transistors are 2SC5200 (NPN) and 2SA1943 (PNP). All devices are rated at 230V,

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10V Switching Regulator based on LM5007

The circuit diagram shown here is a 10V Switching regulator based on the National Semiconductor LM5007. The LM5007 is a step composed of the switching regulator that has all the systems necessary for making a circuit switching regulator's cost effective and reliable. The IC is available in MSOP-8, LLP-8 packages and has lots of features like thermal locked output voltage, duty cycle limitation,

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100W Guitar Amplifier Circuit

100W Guitar Amplifier CircuitThe ability amp lath has remained banausic back it was aboriginal appear in 2002. It absolutely isn’t broken, so there’s no acumen to fix it. The photo beneath shows a absolutely accumulated lath (available as apparent as M27). Application TIP35/36C transistors, the achievement date is advisedly massive overkill. This ensures believability beneath the best

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10 Watt Linier Amplifier

10 Watt Linier Amplifier Circuit DiagramIt is absolutely accessible to get a watt or added with actual simple equipment, but to get added than 5 watts becomes a little added difficult. This commodity describes a 10 watt beeline amplifier that is able of carrying over 15 watts into 50 ohms and uses bargain artificial transistors that are acclimated in CB equipment. If you accept adversity in

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BH1417 Transmissor de FM estéreo

The circuit shown here is a FM stereo transmitter that can transmit high quality signals for a variety of 70 feet. The circuit is depending on the stereo PLL transmitter IC in a BH1417 Rhom semiconductors. The IC has separate audio processing sections to the left and right channels, pre emphasis circuit to improve the signal to noise ratio, Crystal control circuit for exact frequency locking,

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Car battery charger with MC78T12

Car battery charger with MC78T12 circuitIt is a very simple circuit that can be used to charge car batteries. In this circuit there are facilities to control the charging current and voltage.The circuit is based on The MC78T12ABT IC. IC is just a 7812 in TO-3 package capable of 3A. The transformer T1 steps down the mains voltage and the diodes D1 and D2 does the work of rectification. The

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Class D amplifier IC BD5460

BD5460 is a low-power class D amplifier that can be acclimatized in low-capacity applications such as portable audio devices. BD5460 don't crave a LC to clarify the Apostle and may be apprentices of a battery, the standby of BA5460 accepted is about something and there is no ON/OFF clicks turn. The BD5460 can withstand 0.8 watts into 8 ohm an apostle in 3.6 V operating voltage. The scope of

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Ultrasonic Remote Control Circuit

This is a remote control circuit using ultrasonic signals. The Ultrasonic Remote Control Circuit is built around IC1 (NE 555). IC1 astable operating system is a multi-vibrator in the output of the amplifier IC1 is 40KHz.The complementary pair of transistors (Q1 and Q2) and transmitted by the ultrasonic transmitter K1. Switch S1 is used to activate the transmitter.Note:switch S1 can be a push

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UPC1651 in FM transmitter

This FM transmitter is build with UPC1651 is a Silicon monolithic integrated circuit designed specifically as a broadband amplifier covering the HF through the UHF band. UPC1651 has high power gain: 19 dB at 500 MHz, low-voltage operation of 5 V in a small package. The coil has 5 turns of 0.5 mm copper wire with a diameter of 4 mm of coil. You can use it as a low-power FM transmitter or a power

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Electret Microphone Preamplifier 1 Transistor

This is a simple Electret Microphone Preamplifier 1 Transistor circuit which can be used between the microphone and stereo amplifier. The microphone amplifier circuit suitable for use with the normal line of amplifier stereo / CD / AUX / Tape inputs. This preamp can take both dynamic and electret microphone inputs. The circuit performance is not superior, but can be used with many projects, not

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Digital Code Lock Programmable Circuit

AppId is over the quotaAppId is over the quota type='html'>Digital Code Lock Programmable CircuitA programmable cipher lock can be acclimated for abundant applications in which admission to an article/gadget is to be belted to a bound cardinal of persons. Actuality is yet addition ambit of a cipher lock employing mainly the CMOS ICs and thumbwheel switches (TWS) besides a few added components. It

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Digital Compass Schematic Diagram

Digital Compass Schematic DiagramDigital Compass Specifications:· Power: 5-18 volts DC @ 30 ma· Inputs: Earth’s magnetic field· Outputs: Open collector NPN, sink 25 ma per direction, digital output 1 or 0· Size: 12.7 mm diameter, 16 mm tall· Temp: -20 to +85 degrees C· Provides 8 headings (N, NE, E, SE, S, SW, W, and NW).· 12 degree tilt with acceptable results

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Driver Led Dot Matrix 8 X 8 circuit

Driver Led Dot Matrix 8 X 8 circuitin a continuing series can find a way to drive a LED array with 64 LEDs (8 rows by 8 columns - 8x8 screen) or less, for example, 35 LEDs (7 rows and 5 columns - 5x7 points). Driving a 64 LED matrix display is simple and requires only the parent unit led by example, more than 128 or multiplier can develop by itself.Use persistence of vision to drive the LED

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Wireless headphones transmitter circuit

Wireless headphones transmitter circuitThis wireless headphones transmitter assures a affection accession over 2 meters. The oscillator abundance is amid 1750KHz and 3500KHz and for antenna we use a ferrite bar. IC1 amplifies the audio arresting and TC1 is a buffer. D1 signals that the transmitter is on and is a voltage balance for the oscillator . L1 is a toroidal amount T50-2 with 80 turns,

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Wireless FM Transmitter

Wireless FM Transmitter Circuit DiagramThe wireless transmitter ambit congenital about transistor T1 (BF494) is a basal low-power variable-frequency VHF oscillator. A varicap diode ambit is included to change the abundance of the fm transmitter and to accommodate abundance accentuation by audio signals. The achievement of the oscillator is about 50 milliwatts. Transistor T2 (2N3866) forms a

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12 watt FM Transmitter circuit

AppId is over the quotaAppId is over the quota type='html'>12 watt FM Transmitter circuitThe advantages of FM modulation is free from the influence of the disturbance of air, bandwidth (broadband) is larger, and the high fidelitas. Compared to the AM system.FM transmitter is a modification of the FM transmitter on the market (s Saturn type 038). several series of modifications and additions can

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Wireless Microphone circuit diagram

Wireless Microphone circuit diagram

The ambit of frequencies for the FM advertisement bandage is 90MHz (MHz = Megahertz or 90 actor cycles per second). Because the FM microphone has a capricious acquainted circuit, it can be acquainted to a quiet atom on your bounded FM advertisement bandage for the best reception. When the baby microphone aspect is addled by sound, it converts the audio to a

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Wireless Headphones Receiver

Wireless Headphones ReceiverThe wireless headphones receiver presented is an accepted appliance of ZN415 produced by Ferranti ( abbreviate beachcomber receiver). ZN415 assures a affection reproduction, has a 1.5 array alimentation and contains a MA detector and audio amplifier. The accepted burning is < 5mA, L1 has 40 turns, 0.2 Ø chestnut and 20mm Ø ferrite. C1 is adjuted with an non metal screw

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Voltage converter circuit using TDA 2003

6 to 12 volts Converter Circuit using TDA 2003Two IC TDA2003 are used here, which are connected to oscillators and their results are identical, but 180 out of phase. Capacitors C3 and C6 determine the frequency of these oscillators respectively. When IC1's output charges capacitor C1 to the voltage across diode D2. When the output of IC1 is high, this voltage is also added to the C1. Now the

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TL062 Subwoofer Low Pass Filter

Many circuits of low-pass filter for subwoofer seem to be given, and also is just another. The circuit given here is depending on the TL062 of an opamp ST Micro Electronics. TL062 is really a high input impedance dual J-FET opamp, and this has very low power consumption and high slew rate. The opamp has good audio features and is quite suitable for this circuit.Outside these two opamps inside

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TDA2822 Stereo Amplifier circuit

TDA2822 is a stereo low-power op amplifier used in the Walkman and headphones. It can output 250 milliwatts. TDA2822 is an operational amplifier ideal for low production. It is a good option as a stereo preamplifier circuits high-powered amplifier. It has two inputs and two outputs that can generate 250 milliwatts of output.power. The circuit of the amplifier IC is well established for noise-free

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Police Siren circuit NE555

A lot of electronic circuits using NE555 timer IC here is the circuit diagram of a police siren NE55 timer IC-based. The circuit uses two timers NE555 ICs and each of them are arrested as astable multivibrators. The circuit will be fed somewhere between 6 to 15V DC and is quite high. Connecting an extra power amplifier in the output you can further enhance the sound.IC1 is connected as an astable

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LTC3440 5V Boost Converter Circuit

A simple 5V boost converter using LTC3440 is shown here. LTC3440 is a highly efficient DC to DC converter which can be operated from input voltages below, higher than or equal to the output voltage. In terms of synchronous rectification, LTC3440 provides up to 96 efficiency and up to 600mA of output current is guaranteed. The IC contains a built in synchronizable oscillator whose frequency whose

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100W MOSFET Power Amplifier based on IRFP240

A 100W MOSFET power amplifier circuit based on IRFP240 and IRFP9240 MOSFETs is shown here. The amplifier operates from a +45/-45 V DC twin supply and might deliver 100 watt rms into an 8t ohm speaker and 160 watt rms into a 4 ohm speaker. This Hi-Fi amplifier circuit is appropriate for lots applications like general purpose amplifier, guitar amplifier, keyboard amplifier. The amplifier and also

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AC to DC 90W Switching Adaptor Power

AC to DC 90W Switching Adaptor PowerAC to DC adapter circuit switching contactors maximum output power of 90W. Switching power supply is constructed using a high voltage power switching regulator IC MC33374 and additional components. The MC33374 is a monolithic IC for high-voltage power switching regulators that are specially designed to operate directly from a rectified AC line source, and the

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555 timer IC Based Simple Servo Controller

555 timer IC Based Simple Servo ControllerServos became valuable products for any variety of plans, like robotics, automation or only remotely controlling some thing, for example model vehicle steering. They're reasonably low-priced and also simple to have hold of, however controlling them can be a little challenging while they requrie specific moment to control the output to advance into a

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6 Line Digital Wireless Systems XDS-PLUS

6 Line Digital Wireless Systems XDS-PLUSThe XDS-PLUS is a asperous agenda apparatus wireless arrangement antic abounding appearance of the XDR Series arranged into a metal anatomy stompbox receiver. The result: continued abundance acknowledgment and continued operating ambit that alone a Line 6 can accord you. The XDS-PLUS appearance companderless technology and bifold agenda manual for the

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Zin Ultra-High Gain AC Amplifier Unity

This ambit is a alternation of Zin Ultra-High Gain AC Amplifier Unity. Nothing larboard to adventitious in abbreviation ascribe capacitance. The 2N4416, which has a low capacitance in the aboriginal place, operating as a antecedent addict with aboideau bent resistor is switched on and drain. Each ascribe capacitance you get with this ambit because of poor blueprint techniques.

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Stereo STK013 audio amplifier circuit

On the amplifier circuit with ic pieces, identical to my previous post. But in the above circuit, 2 inputs and 2 outputs, or a stereo amplifier has called. This edition of the RF amplifier, 2 x 18 w and impedance 8 stress that it takes 35-38 Volt.Component list:ResistanceR1 = 390 KR2 = 390 KR3 = 220 KR4 = 220 KR5 220 K =R6 = 220 KR7 = 100RR8 = 1RR9 = 9.1 KR10 = 9.1 KR11 = 1RCapacitorC1 = 10uFC2 =

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Simple Inverter circuit with IC556 timer chip

This circuit is low power inverter , in this circuit only save a few components, about 9 parts. Voltage input from 10 volt to 16 volt DC into 60-Hz.  And then voltage will be raised to about 115 V with power 25 W. The first section of IC 556 timer chip is wire as an astable oscilator with R2 and C1 setting the frequncy. The output is available at IC 556 pin 5. The second section is wired as a

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Simple power saver circuit

This circuit is used to save electricity in our homes to avoid spending too much . How it works ? This circuit of works to filter the AC voltage , and reduce the magnitude of the cosine curve AC current that will be read on the instrument KWH meters. KWH meters will work if there is a load wire passing through a coil of wire sensors to measure the AC current is passed, if the current through a

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12 Volt car Battery Monitor Circuit

12 Volt car Battery Monitor CircuitThis circuit can be used to monitor the voltage level of a car battery. When the battery voltage is 11.5V or less the transistor Q1 is on and D1 glowing.When LED battery voltage is between 11.5 to 13.5 V, the transistor Q2 is on and the glowing LED D2 .When the battery voltage is above 13.5 V, the transistor Q3 is on and the LED D3 will be bright. The 12 volt

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2 Watt Switching Power Supply

2 Watt Switching Power Supply SchematicIn this small 2 Watt Switching Power Supply, a Schmitt activate oscillator is acclimated to drive a switching transistor that food accepted to a baby inductor. Energy is stored in the inductor while the transistor is on, and appear into the amount ambit back the transistor switches off. The achievement voltage is abased on the amount attrition and is bound

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230 Volts Flashing Lamps Circuit

This circuit is alleged the 230 volts flashing Lamps. Accessory formed by Q1, Q2 and resistors associated with the SCR trigger. To bland it absolutely all-important to apply awful acute SCRs Gate. If you can not acquisition this accessory can be acclimated instead Triacs. In this case, the ambit additionally operates with a almost adult device. A recommended Triac blazon all-over is TIC206M (

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7 segment rolling display using PC Circuit Diagram

7 segment rolling display using PC Circuit Diagram It is actual absorbing and acceptable to be able to ascendancy aggregate while sitting at your PC terminal. Here, a simple accouterments ambit and software is acclimated to interface a 7-segment based rolling display. The printer anchorage of a PC provides a set of credibility with some acting as ascribe curve and some others as achievement

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8 Intercom line using 89 c 51

This project is intended to make the intercom system of low cost 8 lines that can interact with this hardware.Main Board:On this card there are 89 c 51 microcontroller is used. Micro controller is the MT8870 controller and analog DTMF encoder switch MT8816.SLIC Plate:On this card, there is a constant current source is used to activate the phone. The LM339 is used to detect out-of-hand and the

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80W Broadcast FM Stereo Transmitter

80W Broadcast FM Stereo Transmitter SchematicThe two single-ended line level audio signals enter through feedthrough capacitors, and are greeted by a low pass LC filter to get rid of any RF that might be on them. In each channel there is a buffer stage, and then a combination of pre-emphasis and soft-limiting step. The advantage of limiting and pre-emphasis in one step is to avoid heavy

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300W RF Power Amplifier Circuit

300W RF Power Amplifier CircuitHere you got it! 300 W rf authentic ability for fm transmission. 300 W radio ability amplifier for accomplished 88 – 108 MHz !!! This fm amplifier has 2 TP9383 abundant to bear up to 300W.

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20W RF FM amplifier circuit diagram

20W RF FM amplifier circuit diagramThis Fm rf ability amplifier has 2 transistors from Philips : BLV 10 and BLW 87. The 2 rf transistors assignment in chic C and this fm amplifier has a absolute accretion of 21dB ( 100 X ) and ability 55 – 65%.One low canyon clarify with 9 apparatus ensures 60dB bounce on the additional harmonic. There is no charge for action to awning the accomplished 88 – 108

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Amplifier Circuit Output Relay Delay Audio

Amplifier Circuit Output Relay Delay AudioThis is a simple circuit which I built to one of my audio amplifier projects to control the speaker output relay. The purpose of this circuit is to control the relay which turns on the speaker output relay in the audio amplifier. The idea of the circuit is wait around 5 seconds ofter the power up until the spakers are switched to the amplfier output to

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22 Watt Car Subwoofer Amplifier

Este circuito simples do subwoofer é projetado para ser conectado a um amplificador estéreo carro existente, acrescentando que muitas vezes exigem extra "soco" de música por conduzir um subwoofer. Como as muito baixas freqüências são omnidirecionais, um único amplificador é necessário promover o alto-falante dedicado.O amplificador de potência usando um Philips IC BTL TDA1516BQ exigindo um número

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1 Watt Four Stage FM Transmitter

1 Watt Four Stage FM TransmitterThis FM transmitter circuit uses four radio abundance stages: a VHF oscillator congenital about transistor BF494 (T1), a preamplifier congenital about transistor BF200 (T2), a disciplinarian congenital about transistor 2N2219 (T3) and a ability amplifier congenital about transistor 2N3866 (T4). A condenser microphone is affiliated at the ascribe of the oscillator.

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Water Sensor Alarm Circuit using IC M3482

This is a simple musical alarm circuit that produces a musical tone when water or some conducting liquid comes in contact with the 2 sensor wires provided. The circuit relies on four transistors and one melody generator IC M 3482.When water comes in contact with the sensors wires A & B, the bottom of Q1 gets connected with the negative and it conducts. This makes Q2 and Q3 ON. When Q3 is ON the

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TL072 Car Subwoofer Filter Circuit

Here is the circuit diagram of an easy subwoofer filter that can be operated from a 12V DC supply. Such a circuit is incredibly helpful in automobile subwoofer applications. The circuit is nothing however a low pass filter whose pass frequency can be adjusted between 60 to 160 Hz.The circuit is designed based on the TL072 dual BIFET opamp IC. Out of the two opamps inside the chip, IC1A is wired

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Audio amplifier MosFet 18W-30W

This project was a kind of challenge: design an audio amplifier capable of delivering a decent power output with a minimum parts count, without sacrificing quality. The section of the power amplifier employs only three transistors and a handful of resistors and capacitors in a configuration of shunt feedback but can deliver more than 18W in 8 ohms with < 0.08% THD @ 1 kHz at the beginning of the

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1 Watt Portable FM Transmitter

This Simple Portable FM transmitter includes a limiter, a microphone amplifier and a PLL digital tuning. All the components are placed on one circuit board. The RF power is switchable between 1 W (HI) and 0,2 W (LO).The schematic diagram is split into 3 parts: RF part (numbered from 1), PLL (numbered from 30) and audio part (numbered from 50). Connect a 6 V / 0,1 A bulb to the output and set the

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500 Watt Power Inverter 12VDC to 220VAC

The circuit of 500 Watt Inverter 12VDC to 220VAC is formed using a transistor. central element of this inverter circuit is a configuration of 2 pieces of transistors Q1 and Q2 that kind a circuit of Flip-Flop. The output of the flip-flop Q1 and Q2 then in severance for every pulse to complement each other using a compiled circuit by Q3 and this autumn. Output which complement each other is then

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6V to 12V DC Converter Circuit

6V to 12V DC Converter CircuitThis inverter ambit can accommodate up to 800mA of 12V ability from a 6V supply. For example, you could run 12V car accessories in a 6V (British?) car. The ambit is simple, about 75% able and absolutely useful. By alteration aloof a few components, you can additionally adapt it for altered voltages.Parts Part Total Qty. Description Substitutions R1, R4 2 2.2K 1

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NE 555 circuit water level alarm

Here is a simple water-level alarm that will produce an audible alarm when the water level reaches a preset level.The circuit can be powered from a 3V battery and is very useful to use.The circuit is based in an astable multivibrator active on IC1 (NE 555). The abundance of the astable multivibrator today will depend on capacitor C1, resistors R1, R2 and friction in addition to probes & b. When

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1.5V Battery operated FM Transmitter

1.5V Battery operated FM TransmitterThis accomplishing is acclimatized to rebroadcast the achievement of a CD player, television receiver, or radio receiver. I use it so that I can move about the abode and accept to my admired programs after advancing others. Within and the house, I acquisition that I can get 10 to 20 meters abroad from the transmitter with the baby abridged FM receiver I

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20 VAC Lamp Dimmer Schematic

20 VAC Lamp Dimmer SchematicThe abounding beachcomber appearance ascendancy circuit beneath was activate in a RCA Power circuits book from 1969. The amount is placed in alternation with the AC band and the four diodes accommodate a abounding beachcomber rectified voltage to the anode of a SCR. Two baby arresting transistors are affiliated in a about-face agreement so that back the voltage on the

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Audio Amplifier using Squelsh-Control

Audio Amplifier using Squelsh-ControlThe Agenda volumecontrol assemblage (DS1869) can accept the ascribe arresting from two ways. One is the absolute ascribe band the added is through a lowpass filter. I accept fabricated this clarify actual sharp, so if there is any ancillary nois from synthesizers (12.5kHz wine) It will be filtered away, se amount below. I accept acclimated a simple two-ways

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6 Band Graphic Equaliser Using 741 Op-Amp

6 Band Graphic Equaliser Using 741 Op-AmpThis circuit is 6-band graphic equalizer, you can adjust the sound of low, medium and higher than the IC op amp circuit used 741. With this circuit you can control and mix of frequencies and tones to your liking.In essence, the circuit comprises an IC 741, whose gain is determined by several freguencies adjustment potentiometer.Audiblefrequency spectrum

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M 3482 Alarm Water Sensor Circuit

This is an easy musical alarm circuit that produces a musical tone when water or some conducting liquid comes in contact with the two sensor wires provided. The circuit is based on four transistors and one melody generator IC (M 3482).When water comes in contact with the sensors wires A & B, the base of Q1 gets connected with the negative and it conducts. This makes Q2 and Q3 ON. When Q3 is ON

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LM3876 Audio Power Amplifier 56W

LM3876 Audio Power Amplifier 56WThe LM3876 is a high performance amplifier audio power capable of delivering 56W of continuous average power to a load of 8 to 0.1% THD + N 20 Hz-20 kHz.The performance of the LM3876, utilizing its Self Peak instantaneous thermal protection circuitry, places it in a class above discrete and hybrid amplifiers by providing a yes, dynamically protected area of ??safe

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AN7415 FM stereo Demodulator

The circuit shown below is from a PLL FM stereo demodulator designed depending on the AN7415. C1 is the coupling capacitor input that blocks any DC voltage present on the multiplexed signal input. LED D1 is a LED indicator and R1 is its current limiting resistor. C4 and C5 seem to be decoupling capacitors in DC for the left and right output channels.C2 and C3 to be noise bypass capacitors for the

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100W Subwoofer Amplifier Circuit

This is the circuit diagram of a fully transistorized subwoofer amplifier that can produce full output 100W.There seven including four in the output stage. Transistors Q1 and Q2 form the pre-amplifier. The transistors Q4 to Q7 as the output stage. Since no integrated circuits used in the circuit is very robust and can be easily mounted on a general purpose PCB. Notes. The circuit can be powered

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1000 Volt DC to DC Regulator Circuit

1000 Volt DC to DC Regulator CircuitInput voltage high voltage DC-DC converter 12V AC to 800 mA of current and then converted to DC through a rectifier diode 1A. The output voltage converter circuit can be adjusted in the range 0-1000V DC. This high voltage DC-DC converter uses the transformer as a base and several other active components include 555 timer IC, CMOS IC 4001, IC voltage regulator

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10 Watts Mosfet Audio Amplifier

The diagram shown here is a MOSFET amplifier circuit 10W of sound that only requires a single source. Single railway material rarely used in power amplifiers class-B. However, for low power applications like this is very thin. Actually I have this circuit a old cassette player is still working and republish as it is. The BD512 and BD522 power MOSFETs is obsolete now and you can use any other

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1 kHz sine wave generator

This circuit generates a 1 kHz sine wave, adopting the inverted configuration of Wien bridge (C1-C2-R3 and R4). It has a variable output, low distortion and low output impedance, in order to obtain a good overload capacity. A small incandescent lamp ensures a long-term stable amplitude of output waveform.Notes:The lamp must be a low current (40-12V 50mA or 6V 50mA) in order to obtain good

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200W ATX PC Power Supply uses chip TL494

200W ATX PC Power Supply uses chip TL494This ability accumulation circuit uses chip TL494. Similar ambit is acclimated in the best ability food with achievement ability about 200W.Device use push-pull transistor ambit with adjustment of achievement voltage. Line voltage goes through ascribe clarify circuit (C1, R1, T1, C4, T5) to the arch rectifier. When voltage is switched from 230V to 115V,

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Audio Video Distribution Amplifier circuit

Audio Video Distribution Amplifier circuitWith the amount of equipment in home entertainment facilities today the need to be able to fluctuate the gain of the audio and also video signal is needed. I observed this specific circuit very helpful while used in conjunction with the General Descrambler and also a Stabilizer circuit I built for making duplicates of video tapes. This not just allowed

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Dual Power Supply using LM 320 and LM 340

Number of signs needed and bipolar integrated circuits (double V ± o) supplies. This can be done easily with two three-terminal regulators, as illustrated in Fig. Faced with the CA phase is provided by the transformer secondary and a center tap to ground. The only full-wave bridge converts these into positive and negative voltages (with respect to the center tap to ground). Filtration (to ground

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1000 Watt Power Amplifier Blazer

This is an audio amplifier circuit provides power to 1000 watts Blazer. This interesting routes under a lot of good and lively treble. Importantly, you should choose the power source, which has been quite high voltage class GND-70V 70Vdc 10A is the current low levelThe transistors are 2SC3858 (NPN) and 2SA1494 (PNP) and the bandwidth characteristic of high, excellent area of ??safe operation,

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0- 18 V Adjustable Power Supply Circuit

This is circuit of Adjustable provide Power provide , are terribly straightforward in the manufacture, the finding of his materials , is very straightforward and value, small. The output voltage is stabilised and is regulated in the region from 0V until 18V dc, with biggest provided current one A. The regulation of voltage, of expense becomes with potentiometer R2. The Q1 (2N3055) of is classic

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50 Watts Mosfet Audio Amplifier

50 Watts Mosfet Audio AmplifierThe first stage of the amplifier is a differential amplifier based on transistors Q1 and Q2. Capacitor C8 is the dc input coupler, C1 R1 limits the input current and capacitor passes high frequency signals. The second stage is the stage driver consisting of transistors Q3 and Q4. Output stage is a complementary push-pull stage based MOSFETs IRF530 and IRF9530.

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3M Wireless Intercom System

3M Wireless Intercom System circuit DiagramThe afterward schematic shows the 3M Wireless Intercom Arrangement Circuit and Components Diagram. The 3M Wireless Intercom Arrangement is advised for aerial reliability, compactness, and affluence of service. It is advised to accommodate two-way, radio-frequency audio advice in quick account drive-through restaurants and accessibility stores. The

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FM transmitter with two Transistors

A lot of FM transmitter, circuits accept been appear here. This just adding a simple two transistor FM transmitter. The circuit date Aboriginal is a date of Q1 transistor based preamplifier. This is a beneficiary to abject date area amplifier resistor biased that R2 sets the recipient accepted and supplied the most important beneficiary R1 bias abject. C1 is the attribute DC decoupling capacitor

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Stereo tone control with loudness and filter

Tone control circuit is used to adjust the tones before entering the amplifier. Tone control over equipped with a loudness and filter directly without using the switch to disconnected or connected. Part of his filter that is C1 and R1 from ground to input , and for his loudness on the R4 and C3 are connected to the input and then go to VR1. C2 and R3 go from ground to the input . After the input

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Simple Power Supply Circuit , easy to make

This  is a very simple power supply and most popular to use. Because this circuit is simple and easy to make. Component required is Transformer ( CT transformer ) with output secondary 12 Volt, 4 diode , 2 Condensator Electrolit , Only this component you can make this power supply.See Power Supply Schematic below : How it works ?In the first , voltage from AC 220V or 110V entered to the

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LM 390 based on 2-Way Intercom

This is a really easy 2-way intercom circuit primarily based on a LM390 audio amplifier circuit . the intercom circuit is a stand-alone electronic communications system intended for limited or private dialogue. For this circuit you'll use a 8 ohms speaker, one for each station and require a vi volts dc power offer. Gain management will be done by capacitively coupling a resistor (or FET) from

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2 Transistor FM Transmitter

2 Transistor FM TransmitterI accept acclimated a brace of BC548 transistors in this circuit. Although not carefully RF transistors, they still accord acceptable results. I accept acclimated an ECM Mic admit from Maplin Electronics, adjustment cipher FS43W. It is a two terminal ECM, but accustomed activating mic inserts can additionally be used, artlessly omit the advanced 10k resistor. The braid

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Water Level Indicator use 7 Segment

The water level indicator circuit uses a 7 segment display to indicate the water level (low, medium and full) in the tank. The water level in the electronic indicator circuit is based on the 7408 four-door, two inputs of IC (which contains four independent gates) and IC 7404 hex inverting gates.When the tank is filled with a buzzer used to alert water overflows the tank. The water level in the

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Digital Alarm Speedometer Circuit

This Digital Alarm Speedometer Circuit. It allows us to appraise the acceleration of any article moving, abnormally cars and added vehicles. The acceleration is affected in kilometers per hour (KPH). Its affectation has three digits. This alarm works with the laser reflexion. It sends laser radiation to the article and this article reflects the laser radiation to the radar. To appraise the

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Multi-channel audio Mixer LM3900

A simple multi-channel audio mixer circuit using quad LM3900 amplifier is given below. The circuit is composed of quad 4 channel amplifier (LM3900). two microphone audio inputs and two direct line inputs are offered in this circuit. Adding parallel circuit constant with this, you will be able to increase the amount of entries according to the applications.Each input is connected to the Inverting

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Voltage regulator with LT1086

Under all loading conditions , the minimum voltage difference between the regulator Vin and Vout pins must be at least 1.5V , IC LT1086 low-dropout voltage. If this requirement isn't met, the output falls out of regulation. Two programming resistors, R1 and R2, set the output voltage 12V, and the IC LT1086 servo the voltage between the output and its adjusting terminals to 1.25V. Capacitor C1

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Simple Inverter Circuit from 12 V up to 120V elevated

This is a simple 120 V : 24 V , center - tapped (CT) control transformer and four additional components can do the operation. This circuit outputs a clean about 120 volt - 200 volt at 60 Hz and can supply up to 20 Watt. The circuit is self starting and free running. See this simple inverter circuit below :Transistor Q1 and Q2 use 2N5877 or similarity .If Q1 is faster and higher gain than Q2 , it

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USB sound card with PCM 2702

Designing and building a USB sound card longer a head ache got the PCM 2702 integrated circuit from Texas Instruments. The PCM2702 is an integrated bit digital to analog converter that has digital to analog output channels. The integrated interface controller of PCM2702 is compliant to the USB .0 standards. The IC handle sampling rates of KHz, 44.1 KHz and KHz. The IC of helpful like on-chip

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Decoder circuit Seven Segment 5 Bit

For example, if the input PA, PB, PC, PD, PE = 11 01 0, then after the translated by the decoder will produce numbers a, b, c, d, e, f, g (MSD) = ten 0 one One one One as well as a, b, c, d, e, f, g (LSB) = 0 0 one 0 0 one 0. These numbers indicate that the negative pole (cathode) of the LED in a specific segment of a low voltage bias (0) so that the lights forming the number "12" on the

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DC Motor Controller Circuit with 741Op-Amp

This DC motor ambassador ambit application a 741 operational amplifier operating as a voltage addict area its non inverting ascribe is affiliated to the acceleration and circling administration of a potentiometer VR1. When VR1 is at mid position, the op-amp achievement is abreast aught and both Q1 and Q2 is OFF.When VR1 is angry appear the absolute accumulation side, the achievement will go

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DIGITAL CAMERA BATTERIES CHARGER

DIGITAL CAMERA BATTERIES CHARGERThis abuttals was created for calendar cameras. It's acclimatized the calendar cameras acquire abounding adeptness consumption. For classic my camera Minolta E223 requires about 800 mA. In breeding a mains adeptness accession or aeriform adaptation NiMH accumulators (batteries) can charm this demand. This abuttals consists of two parts, charger and adapter. The

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