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.
74HC595 IC shift register
NAND Gate 74LS00 IC 7400
Regulator 12 volt 7812 










