I use this as a video tx input switcher, to switch between my board cam and gopro feed for ... I/O pin 2 of Arduino Coil pin 2 to ground of arduino Common (C) pin to Video Tx Video in NC pin to ...

The Advent of the Raspberry Pi has seen an explosion in the market for ARM dev boards, sometimes even with pinouts for Arduino shields. The UDOO, though, takes those boards and ramps up the ...

Sketches for an Esp8266-01 STC 15f104W powered 1-channel relay board to be controlled remotely using an MQTT broker as communication ... If you are starting with Esp8266 programming you can look for ...