Arduino Photoresistor Detection Photosensitive Light Sensor
Description:
- Using a wide voltage LM393 comparator
- With a mouting screw hole, easy to install
- Using the sensitive type photosensitive resistance sensor
- The comparator output signal clean waveform is good, driving ability, than 15mA
- With adjustable potentiometer can adjust the brightness of the light detected
- Working voltage: 3.3V-5V
- Size(L*W): Approx 1.26 x 0.55 inch/ 3.2cm x 1.4cm
- Output: DO digital switch output (0 and 1), AO analog voltage output.
Interface Description (4-wire):
- VCC: positive power supply 3.3-5V
- GND: power supply is negative
- DO: TTL switching signal output
- AO: analog output