CD4047 IC Monostable/Astable Multivibrator HEF4047
CD4047B consists of a gatable astable multivibrator with logic techniques incorporated to permit positive or negative edge-triggered monostable multivibrator action with retriggering and external counting options.
PIC16F886 microcontroller
منظم جهد 9 فولت 7809 regulator
XOR Gate 74LS86 IC 7486 










