Incorporates LTR390-UV-01 for measuring ultraviolet ray and visible light Embedded, direct light intensity value output via I2C bus, less noise interference Supports interrupt output, programmable upper/lower thresholds Onboard voltage translator, compatible with 3.3V/5V operating voltages The UV Sensor (C) is an I2C digital UV sensor module which incorporates LTR390-UV-01, designed for measuring ultraviolet rays and visible light, and providing light intensity value output With features including sensitive detection, fast response, and small form factor, the UV Sensor (C) integrates the main sensor LTR390-UV-01 on a 27 x 20mm body, allowing easy integration into other devices Condition: New Type: Sensor Module Model Number: LTR390-UV Supply Voltage: 3.3V or 5V Color: As shown Material: PCB + metal Package Contents: 1 x Digital LTR390-UV Ultraviolet Sensor Note: Light reflection and different displays may cause the color of the item to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm