Ultraviolet Sensor (I2C Interface) [Discontinued]

WaveshareSKU: WAV-15666
Sale price £7.60 Regular price £9.50
incl. VAT
excl. VAT

This is an ultraviolet sensor board which will directly output UV index value via the I2C interface. It is compatible with both 3.3V and 5V logic levels. It's perfecr for your next sensor-bassed Raspberry Pi, Arduino, or Adafruit Feather HUZZAH project.


  • Integrates Si1145 chip with embedded ADC, detects not only ultraviolet, but also ambient light intensity
  • Directly output UV index value via the I2C interface, needs no calibration
  • Supports interrupt output, programmable upper/lower threshold
  • Onboard voltage translator, compatible with 3.3V/5V operating voltages


  • Operating voltage: 3.3V ~ 5V
  • Dimension: 26mm × 16mm
  • Mounting hole size: 2.0mm
  • Operating temperature: –40 ~ +85 °C


        Package Contents

        • 1X UV Sensor (B)
        • 1X PH2.0 5PIN wire


        • VCC: Power input, 3.3V/5V
        • GND: Ground
        • SDA: I2C data pin
        • SCL: I2C clock pin
        • INT: interrupt output, optional


        UV Sensor (B) dimensions

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