Ambient Light Sensor Analogue (ARD53E)

Ambient Light Sensor Module (LDR) – Analog & Digital Output

Detect ambient light levels with this easy-to-use LDR (Light Dependent Resistor) sensor module. Suitable for Arduino, ESP32, Raspberry Pi, and other microcontroller projects.

Features:

• LDR (photoresistor) light sensor
• Operating voltage: 3.3V – 5V DC
• Analog (AO) and Digital (DO) outputs
• Adjustable sensitivity via onboard potentiometer
• Onboard power and status LEDs
• 4-pin interface for easy connection
• Ideal for automatic lighting and day/night detection

Pinout:

• VCC – 3.3V–5V Power
• GND – Ground
• AO – Analog Output
• DO – Digital Output (adjustable threshold)

Applications:

• Automatic street lights
• Smart home automation
• Day/night detection
• Garden lighting
• Robotics
• Light-sensitive alarms
• Educational electronics project