Sensitive sensors using photoresistor
The comparator output signal clean, good waveform, driving ability, more than 15mA.
With adjustable potentiometer to adjust the brightness of the light detection
Operating voltage 3.3V-5V
Output Type: Digital switching output (0 and 1)
With fixed bolt hole for easy installation
Small PCB board size: 3.2cm x 1.4cm
Use a wide voltage LM393 comparator