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 ...

The Seeed Studio Raspberry Pi Relay Board v1.0 is a 4-port relay controller board for the Raspberry Pi. The folks at Seeed Studio provide a rudimentary Python library for the board, but I wanted more.

Raspberry Pi enthusiasts searching for a way to control appliances or projects directly from their smartphone may be interested in the PiRelay Raspberry Pi relay shield, which comes complete with a ...

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 ...

The Tor Project is one of the simplest and easiest ways to browse the internet anonymously, but the network relies on volunteers to donate bandwidth. Instructables user fNX wanted to do their part, so ...

Abstract: This paper illustrates the design and implementation of an IOT -based automatic power factor correction (APFC) relay using Raspberry Pi in electrical power distribution systems. Power ...

Abstract: The design of a directional comparison protection scheme based on the raspberry PI computer is presented in this paper. A prototype directional overcurrent relay was built, and its ...