This project combines a simple 8-channel relay switch with a raspberry pi to make a network connected relay switch at a significant savings over commercial offerings. This project provides a library ...

I've been doing a lot of relay-based projects lately; building several light timer projects. The first couple used Arduino-class devices, simple relays and provided the ability to set multiple on and ...

8x HF3FF/005-1HST relays rated for 28V DC/10A, as well as 10A/250V AC and 15A/125V AC, but the board is not designed to get power from the mains (safety-wise), so it’s only really suitable for DC ...

We’ve seen some of [Connor]’s work before, and it looks like he’s now turning to product design. He’s come up with an adapter for the Raspberry Pi to control a few wireless wall socket relays, ...

I had the idea of hooking up a garage door to a raspberry pi. The remote hasn't worked for years. To test out this would work, I simply bridged the two wires coming out of the white knob (see pictures ...