Hobbyists, electronic enthusiasts and makers may be interested in a new 4 channel relay board aptly named the RelayFi. The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability ...

Meet the Art Controller, a new dev board available over at Evil Mad Scientist Laboratories. It provides a drop-in solution for switching higher voltage loads (but not mains). The thing we like most ...

Roxana Safipour, a graduate from MIT, has created a new programmable development board enclosed in a watertight casing. This innovative board is specifically designed for a wide variety of ...

We all know you can build a computer out of relays, and if you’re a regular reader of Hackaday, you’ve probably seen a few. Actually designing and fabricating a computer built around relays is another ...

In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

LENEXA, KAN.—LynTec has unveiled its latest product, the Input/Output-Relay board for the Remote Power Controller platform. The I/O-R board expands RPC control options to include control for ...