## Blinking a Lamp on and off ##
we have the relay clicking on and off. Inside, the COM terminal is connected to the NO (Normally Open) terminal when the relay is on. So all we have to do is use that switch to turn the lamp on and off.
![Blinking a Lamp on and off]
We're going to use a low-voltage lamp from IKEA, to make things a little safer. IF you wire this type