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.

Raspberry Pi enthusiasts building projects incorporating relays may be interested in a new piece of hardware created by Sequent Microsystems, offering up to 32 relays in a single project. This ...

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 ...

Whether you’re an experienced developer or a beginner exploring the world of electronics, PiFace offers a user-friendly and flexible platform to create interactive projects that blend software with ...

A heating and cooling thermostat requires a web-connected microcontroller, relays for activating the external circuits, and analog inputs for reading the temperature ...