FYPII-CIRCUIT FOR TRANSISTOR DRIVE RELAY

CIRCUIT FOR TRANSISTOR DRIVE RELAY

1.      List of component for build up circuit for transistor drive relay.

From left: Relay 12V, Transistor NPN 2222, Resistor 1 Kilo Ohm, LED, Diode

2.      Circuit Transistor Drive Relay

3.  Insert resistor 1KΩ

4  Insert resistor 1KΩ

5.     Solder legs resistor using iron lead.

6.Cut leg resistor had been soldering

7.The location for resistor is above

8.Insert Diode

9.Solder legs diode using iron lead.

10.The location for  diodes is above.

11. Insert Transistor NPN 2222

12.Solder legs Transistor NPN 2222 using iron lead

13.Cut leg Transistor NPN 2222   had been soldering

14.Insert Relay 12V

15.Solder legs Relay 12V using iron lead

 16.Insert LED

17.Solder LED legs

  18.Insert pin header and afterwards solder the pin header legs

20.The circuit Transistor Drive Relay as above.