Hello, Already searched for keywords „water leak“ but not really found s.th. Here, so asking: did someone of you have a water leak sensor with esp already and would share setup of hardware, esp code and maybe ha integration here? Thanks in advance, Ralf

tom_l January 15, 2020, 8:50pm 2

Wifi Water Leak Detector Share your Projects!

Parts: 1x ESP32 board (or ESP8266, but see extra parts required below) 1x Leak probe. I found these on Aliexpress but there are many ways to DIY this. Just dont use metal for the probes that corrodes easily. 1x LED (optional) and current limiting resistor 1x 5V power supply The connections are pretty simple for the ESP32 board. Just connect one of the sensor wires to a touch capable input and the other sensor wire to ground. Connect the LED (and current limiting resistor) to any other pin (…

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Water leak sensor with ESP