السلام عليكم
هذا مخطط لدائره ساعه رقميه
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Pattern drawing of Digital Clock
(Wiring side)
Olive-green line shows the wiring at the component side.
Pink lined parts shows the external parts.
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Digit display circuit
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Clock control PIC ( PIC16F873 )
Peripheral circuit CPLD ( XC9536-PC44 )
Melody IC ( SVM7975C )
Low-frequency amplifier ( LM386N-1 )
Power for disply ( 78L05 )
Power for low-frequency amplifier ( 78L09 )
Power for TV tuner ( 78L12 )
Power for basic part ( S813-50HG )
LED control transistor ( 2SA1015 )
مواقع النشر (المفضلة)