4 channel BLE relay module

[Mahko_Mahko]

@Fallingaway24

What do you use such small motors for?

Was for a bit of an oddball project.

DIY Smart(ish) door closer for about 30USD - battery operated, USB rechargeable, RF controlled

DIY(ish) Smart(ish) door closer for about 30USD - battery operated, USB rechargeable, RF controlled Sick of your wifi leaking out of the open doors? Hate closing doors but don’t mind opening them? Then this is the perfect gadget for you! [image] [image] Video of it operating: [Door closer] Functionality summary: Spring loaded door is released by battery operated mechanism that is controlled via RF/433mhz. No power cables and recharge via powerbank etc My main use case: Clos…