Ultra Violet (UV) Sensor Module – Detect UV Light for IoT & Robotics Projects

The UV Sensor Module is a high-precision module designed to detect ultraviolet light intensity in the environment. Using a UV-sensitive photodiode or UV light sensor IC, it provides accurate readings that can be converted into analog or digital signals. This module is widely used for environmental monitoring, solar intensity measurements, and UV-based health devices.

With its compact and lightweight design, the module can be integrated into Arduino (https://electroway.org/product-category/arduino-and-accessories/arduino-boards/), Raspberry Pi (https://electroway.org/product-category/electronic-accessories/mounts-and-cases/raspberry-pi-mounts-and-cases/), and NodeMCU (https://electroway.org/product-category/iot-and-smart-solutions/iot-modules/nodemcu/) projects for real-time UV index monitoring, wearable UV alarms, or solar panel efficiency analysis.

Key Technical Features

• Sensor Type: UV Photodiode / UV Light Sensor IC

• Operating Voltage: 3.3V – 5V DC

• Output Type: Analog & Digital (depending on model)

• UV Detection Range: 200nm – 400nm (UV-A & UV-B)

• Response Time: Fast, real-time detection

• Interface: 3-pin header (VCC, GND, OUT)

• Compact Size: Fits easily in DIY electronics projects

• Applications: UV monitoring, solar intensity measurement, wearable UV alarms, environmental studies

Key Features

1. High Sensitivity: Detects UV light intensity accurately.

2. Compact & Lightweight: Easy integration into small devices and robotics.

3. Analog/Digital Output: Compatible with microcontrollers for flexible data processing.

4. Fast Response Time: Ideal for real-time monitoring applications.

5. Low Power Consumption: Perfect for battery-powered devices and IoT projects.

6. Robust Design: Resistant to normal environmental conditions and solar exposure.

Applications & Use Cases

• Environmental Monitoring: Real-time UV index monitoring and weather stations.

• Solar Panels: Measuring solar intensity to optimize energy collection.

• Wearable Devices: UV exposure alerts for skin safety and health monitoring.

• IoT Projects: Integration with Arduino, NodeMCU, and Raspberry Pi for smart home and environmental sensing.

• Robotics: UV-detection robots or automated safety systems.

Additional modules and sensors:

• Electronics Components: https://electroway.org/product-category/electronics-components/

• Arduino & Accessories: https://electroway.org/product-category/arduino-and-accessories/

• Tools & Accessories: https://electroway.org/product-category/tools-and-accessories/

Precautions & Usage Guidelines

• Avoid direct exposure to intense UV sources beyond rated levels.

• Ensure proper power supply (3.3V – 5V) for stable operation.

• Use shielded cables for long-distance wiring to reduce noise.

• Avoid excessive bending or mechanical stress on the sensor.

• Calibrate periodically for high-precision applications.

YouTube Tutorial

Watch Video:https://www.youtube.com/watch?v=I5dtxyLNZc4

4. Product Summary

The UV Sensor Module is a compact, accurate, and fast-response sensor for detecting ultraviolet light intensity. Perfect for environmental monitoring, wearable devices, solar panels, IoT projects, and robotics, it integrates easily with Arduino, NodeMCU, and Raspberry Pi for real-time data acquisition and automation.