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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