Characteristics: Light intensity detected, light sensors, smart car module Use of sensitive photosensitive resistance sensor The waveform of the comparator output signal is good, strong driving ability With adjustable potentiometer can adjust and detect the brightness of light Come with bolt holes for easy installation Specifications: Working voltage 3.3V-5V output format: digital switching output (0 and 1) Size: 32 x 13 x 7mm (L x W x H) Blue color Net weight : 2g