JOY-IT SEN-UV01 UV Sensor Module GUVA-S12SD Analog Output 200-370nm for Arduino Raspberry Pi

Detect UV radiation from 200nm to 370nm with the JOY-IT SEN-UV01 UV sensor module, built around the GUVA-S12SD chip for linear analog output across UV index 0–10.

Overview

The SEN-UV01 is a compact UV sensor module that measures UV-A and UV-B radiation. It outputs an analog voltage from 0V to 1V corresponding to UV index 0–10, making it easy to interface with any microcontroller. The module operates from 2.5V to 5V DC and draws only 0.06mA typical current, ideal for battery-powered environmental monitoring projects.

What stands out

• GUVA-S12SD sensor chip with spectral response 200–370nm
• Linear analog output: 0–1V for UV index 0–10
• Wide operating voltage: 2.5V–5V DC
• Ultra-low power consumption: 0.06mA typical
• 3-pin header (VCC, GND, OUT) for easy connection
• Two M2 mounting holes for secure installation

Technical details

• Sensor type: UV sensor
• Sensor chip: GUVA-S12SD
• Operating voltage: 2.5V - 5V DC
• Output type: analog voltage
• Output voltage range: 0V - 1V (UV index 0-10)
• UV index detection range: 0 - 10
• Spectral response range: 200nm - 370nm
• Detected UV spectrum: UV-A, UV-B
• Current consumption: 0.06 mA typical
• Interface: 3-pin header
• Pinout: VCC, GND, OUT
• Compatibility: Arduino, Raspberry Pi, microcontrollers
• Max output current: 1 mA
• Signal output characteristic: linear
• Mounting holes: 2x M2

Our verdict

The SEN-UV01 offers precise UV monitoring in a tiny, power-efficient package—perfect for weather stations, wearable UV exposure trackers, and environmental sensing projects.