Bodenhygrometer Detektionsmodul Feuchtigkeitssensor FC-28 DC 3,3V-5V O2K84318
4,17 €
With power indicator and digital switching output indicator (green). DO: digital output interface(0 and 1). AO: analog output interface. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
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