LDR Light Sensor Module for Arduino raspberry PI

LDR Light Sensor Module for Arduino raspberry PI, use it as light sensing switch with relay modules or make your robot follow and avoid light

Features:
Can detect ambient brightness and light intensity
Adjustable sensitivity (via blue digital potentiometer adjustment)
Operating voltage 3.3V-5V
Output Type
Analog voltage output -A0
Digital switching outputs (0 and 1) -D0
With fixed bolt hole for easy installation
Small board PCB size: 3cm * 1.6cm
Power indicator (red) and the digital switch output indicator (green)
Using LM393 comparator chip, stable

Pin outs:
External 3.3V-5V VCC
External GND GND
DO digital output interface, a small plate (0 and 1)
AO small board analog output interface