Phantom YoYo High Sensitivity Moisture Sensor

Phantom YoYo Arduino compatible High Sensitivity Moisture Sensor

My ESP8266 ESP-01 (see this post) was delayed so I got to use my moisture sensor tonight. It is much smaller than I expected (2.25 in) but it looks sturdy. 3 pins: VCC, GND, and OUT (analog). When wired┬áto the board, but with no contact between electrodes, the sensor returned 0. In water, the sensor’s…

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