For the version with eight relais, I 3D-printed a insulating case: stl-files. The whole thing is installed on a DIN rail in the fuse box of our garage and used to control the lights: Only use the ...

this project converts an uninterruptable power supply (ups) into an 8 channel relay box that is controlled by a ps2keyboard with an arduino uno. hardware: the battery & charging circuit is removed ...

LilyGo T-Relay-8 is an ESP32 WiFi & BLE board equipped with eight 5V relays supporting up to 250V AC or 28V DC, as well as 16-pin GPIO header for expansion. The board offers a more compact solution ...

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 ...

The rails typically reside in enclosures and hold controls for managing factories, buildings, and machines. As the space inside controls cabinets has become more dear, manufacturers have found ways to ...

The concept of automation is getting popularity among people these days and many of them control their lighting, climate, etc remotely at their homes. Several microcontrollers or microprocessors can ...

I’ve been playing with products or boards with AC relays for a while, but I never really cared to check about different types of relay. So far, all platforms I tested came with largish blue or black ...

A relay module is an electrical component. Various industries use this circuit board that houses one or more electric switches or relays in different circuits and electrical projects. Relay boards are ...

With a wide input voltage range between 24 V and 230 V, Wago's new 857 Series Modules with a Miniature Switching Relay are ideal for a variety of applications - while saving storage and maintenance ...

Weidmuller USA has unveiled CUBESERIES Industrial Relay Modules that are made in Europe, assembled in the USA, and optimized for universal use in industrial applications. Starting in June 2025, ...