To create a bridge 1N4007 Diode takes four values. The two ends of the Diode (n-type and p-type) is. The other is to get an Anode Cathode. Diode white spots on one end of the barrel. The white spots ...

This circuit is a relay driver that is based on a PIC16F84A microcontroller. The board includes four relays so this lets us to control four distinct electrical devices. The controlled device may be a ...