using sensitive type photosensitive resistance sensor
the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma.
with adjustable potentiometer can detect light brightness adjustment
the working voltage of 3.3 V to 5 V
the output form: digital switch output (0 and 1)
has a fixed bolt hole, convenient installation
small board PCB size: 3.2 cm x 1.4 cm
using the M393 wide voltage comparator