Description: Features: Use photoresistor sense light intensity, onboard relay and direct control loading With potentiometer adjust sensitivity, setting relay start value Working voltage 5V Output: AC 220V 10A/DC 30V 10A With 4fixed holes for screws, easy to install PCB size: 5*2.6cm Use LM393 comparator Package List: 1X5V Photoresistance Sensor Dark Activated Relay Module Light Control Switch For Arduino Raspberry Pi
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