Bodenhygrometer Feuchtigkeitserkennungsmodul Feuchtigkeit Wassersensor
8,46 €
The transmitter module VCC is ted to 5V, GND is grounded. When the power is on, the light is always on, and the green (blue) light is flashing once. The fork probe is used. Directly inserted into the water, the green (blue) color indicator light is on.
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