Relay Controlled LEDs

In this project, we will demonstrate how to use a relay to control a circuit. A relay is an electrically operated switch that is typically used to control high power circuits.

eye 13.0K
×
Design Challenge:

Relay Controlled Camera Flash

In this design challenge we will use a relay to control the flash circuit found in a disposable camera. Specifically we will modify the circuit built in the relay controlled LEDs project.

eye 9.68K
×