DC 12V Thermistor Modul Relais Temperaturregler Sensor Modul Regler
4,24 €
2, the module in the ambient temperature is higher than the set threshold, the relay is absorbed, the public end and the normally open end connected (disconnected from the normally closed end), when the outside ambient temperature is lower than the set threshold, the relay is disconnected, the public end and the normally open end disconnected (connected from the normally closed end);.
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