This design idea outlines a method to use an analogue switch and discrete components to reduce the power dissipated in relay actuation. Presented here is an MAX4624-based circuit to drive a 5V relay ...

In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

Relay module gives us the possibility to protect our Raspberry Pi and to interact with a device that needs a power source higher than 5v, in this example we will see how to use the Relay module with ...

The wiring diagram PDF and many product pictures show that the relay is a 3V relay (SRD-03VDC-SL-C). However my board which I got from eBay arrived with a 5V relay (SRD-05VDC-SL-C). Everything works ...

Comment errors or corrections found for this circuit and get the chance to win big! You can find our comments section at the end of this page. SSR stands for Solid State Relay. SSRs are not very ...