20-Channel Relay Module Designed by Mohammad Mahadi Khaligh This is a 20-channel relay module that uses an analog signal as a detector for PLCs or a simple burglar alarm.

On conventionally controlled model railways, it is standard practice to stop a train at a signal by removing power from a section of the track. With digitally controlled model trains, an auxiliary ...

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 ...

For that reason, [Hulk] designed a simple relay module in order to cut the amount of time he spends implementing this solution in his various other projects.

Pickering Interfaces, the supplier of modular signal switching & simulation solutions for use in electronic test & verification, has announced a new range of PXI/PXIe microwave relay modules capable ...

Hello team Firstly - I am a great fan of Tasmota and all you do 👍 - so I feel a bit bad asking for your help here given that the module is non-Sonoff - 😟 - but I would really like to keep the ...

The 40-781A-92x (PXI) and 42-781A-92x (PXIe) modules consist of either a single or dual microwave changeover switch payload, capable of switching up to 110 GHz in 50 Ω.