D1 Mini rain sensor

[Mahko_Mahko]

I wonder if you can just hook these up directly as a GPIO binary sensor without the intermediate hardware similar to the door sensor set-up?

Portable rain drop sensor made with Xiaomi door sensor

Just want to share with you guys the rain sensor I’ve made using Xiaomi’s door sensor, a waterproof battery case and a raindrop module. First, I took out the door sensor PCB board from the casing, rip out (desolder) the reed switch and solder 2 wires onto it. [IMG_20181019_212136] Then connect the wires and put it inside the waterproof battery case… [IMG_20181019_212221] Finally close up the case cover, connect the raindrop module to the case and apply some hot glue on the exposed parts t…