It is a Photosensitive Resistance Sensor Relay Module. When it is brighter, the module relay pulls in. When the threshold is dark, the relay is disconnected. The threshold can be set with the help of the potentiometer, which is mounted on the module itself.
1 x Photosensitive Resistance Sensor Relay Module.
|Trigger Current (mA)||20|
|Trigger Voltage (VDC)||5|
|Switching Voltage (VAC)||[email protected]|
|Switching Voltage (VDC)||[email protected]|
|Opt. Relative Humidity(RH)||20% 85%|
|Operating Temperature (C)||-40 to 85|
|Storage condition ()||65 to 125|