GY-ML8511 Ultraviolet (UV) Light Sensor Module

Input and Output

• Input: UV light falling on the sensor is converted into an analog voltage.
• Output: Provides an analog voltage output that varies with UV light intensity.

Physical Characteristics

• Dimensions: Compact module, typically around 2 cm x 2 cm.
• Material: Plastic casing with an integrated UV sensor chip.
• Weight: Lightweight and easy to integrate into various setups.

Technical Specifications

• Output Voltage Range: Typically 0V to 3.3V, depending on UV light intensity.
• Response Time: Provides quick response to UV light changes, suitable for real-time UV measurement.

Additional Features

• Sensitivity Adjustment: Some versions may include adjustable components to calibrate sensitivity and output.
• Integrated Circuit: Features a UV sensor IC that simplifies UV light measurement.

How to Use

1. Connect the Sensor: Attach the VCC pin to a 3.3V or 5V power source, GND to ground, and OUT to an analog input pin on your microcontroller.
2. Power On: Supply power to the module.
3. Measure UV Light: The sensor outputs an analog voltage that corresponds to the intensity of UV light falling on it.
4. Read Output: Use the analog input on your microcontroller to read the voltage. Higher voltages indicate higher UV light intensity.
5. Calibration: Adjust any calibration settings if necessary to match the sensor’s output with specific UV levels.

The GY-ML8511 Ultraviolet Light Sensor Module offers a straightforward solution for measuring UV light intensity in various environmental and scientific applications.