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 1/4W
Resistor 2.2 Ohm 1/4W
Regulator 9 volt 7809
PIC16F628A microcontroller
Resistor 1 Ohm 1/4W
Resistor 3.3M Ohm 1/4W
Solder Station Hot Air
Resistor 1K Ohm 1/4W
Resistor 220K Ohm 1/4W
ULN2003 Darlington Transistor array IC 










