Relay testing

1. Schematic

when power is connected at J1, the NC port is On, NO is off. D1 becomes on. When SW is pressed down, NO becomes on, NC off, therefore D2 is on.

2. Testing kits

Components used

Testing assembly

3. Testing:

   Relay testing

   
   

4. Materials

   Relay 12VDC | Piezo Active Tech

   Tactile switch NO NC 6x6x5mm | Piezo Active Tech