Circuit diagram for digital clock

Circuit diagram for digital clock



This is Circuit diagram for digital clock that maybe you need to know how to build. its simple. Components

Parts    Desc.
R1 – R8    100Ω
R9 - R13    10KΩ
C1    22pF
C2    22pF
D1    LED
U1 – U4    Common Cathode 7 Segment Display
Q1 – Q4    C828
XTAL1    4 MHz Crystal
IC1    7805 Regulator IC
PIC1    PIC 16F84 OR PIC16F84A
SW1 -SW3    Push to ON push button

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Series circuit Diagram
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