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.
Resistor 3.3k Ohm 1watt
7805 regulator
PIC16F877A microcontroller
NOT Gate 74LS04 IC 7404 Hex 1 input inverter 










