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Ultraviolet Sensor, I2C Interface, UV Index Value Output

WSM0135

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Ultraviolet Sensor, I2C Interface, UV Index Value Output

Overview

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 levels.

Features

  • 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 calculation
  • Supports interrupt output, programmable upper/lower threshold
  • Onboard voltage translator, compatible with 3.3V/5V operating voltages

Specifications

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

Pinouts

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

Dimensions

UV Sensor (B) dimensions

Development Resources

Wiki : www.waveshare.com/wiki/UV_Sensor_(B)

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Ultraviolet Sensor, I2C Interface, UV Index Value Output

Ultraviolet Sensor, I2C Interface, UV Index Value Output

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