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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon
Ok, I can confirm - I got this relay shield that says
CAIALEX Relay Shield V1.0 catalex.taobaocomon the back.It works perfectly - you just need to connect the
Vinand5vsolder jumper on the Pixl.js (or manually add a patch wire to the sockets on the top of the relay shield).The 4 relays are then available on
D4,D5,D6andD7. Sending a1turns them on,0is off