LDR 3-Pin Photosensitive Resistor Sensor

From the shop's description

LDR 3-Pin Photosensitive Resistor Sensor is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Features : It comes with Mounting Hole Screw. Easy to install Signal output indicator light. LDR module 4 PIN Able to detect ambient brightness and light intensity Adjustable sensitivity (via blue digital potentiometer adjustment) Output: DO digital switch output (0 and 1), AO analog voltage output Compatible with Arduino, Raspberry, and other microcontroller board. Interface Pin : VCC:+ve power supply. Operating voltage: 3.3V-5V GND: Ground. D0: Digital output signal. A0: Analog Output Signal. Strong light, LED light, output low level; Weak light, LED off, output high level; Sensitivity is adjustable. It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.