This is a water pump controller circuit. This circuit works between 8 levels/Height of water container. In this case, the circuit contains two ICs, the timer IC NE555 and the 8-transistor Darlington pair IC ULN2803. … Read more
motor pump
This is a water pump controller circuit. This circuit works between 8 levels/Height of water container. In this case, the circuit contains two ICs, the timer IC NE555 and the 8-transistor Darlington pair IC ULN2803. … Read more