Application: Light detection, brightness detection, adjust and detect the brightness valve point through the potentiometer, with relay module, can detect the switch with a variety of brightness.
Apply photosensitive resistance to induct the intensity of the light, can directly control the load with attached relay module
With a potentiometer to adjust the sensitivity, set the start relay thresholds
Working voltage: 12V
With 4pcs fixed screw holes, convenient to install
