Photo-resistor LDR Light Sensor Module
Description
The Photo-resistor (LDR) Light Sensor Module detects the amount of ambient light and converts it into an electrical signal that can be read by a microcontroller.
Connection example:
[LDR Module] [Arduino Uno]
VCC ----------------> 5V
GND ----------------> GND
AO ----------------> A0
DO ----------------> D2