- Parts List :- IC555
- Relay 12 volt
- Transistor BC547
- Diode IN4001-IN4007 any 2pc
- Resistor 220k, 1mega, 1k 2pc
- Capacitor 1000uf/25volt , .1uf(104)
Hello friends this is very simple circuit for automatic cooler pump controller or motor controller. With this circuit you can adjust on off time for pump or any motor and you can save electricity and water.
with this circuit pump will on for 3 min and off for 10 min (aprox.)