Sunlight Sensor


Sunlight Sensor is a multi-channel digital light sensor, which has the ability to detect UV-light, visible light and infrared light.

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This device is based on SI1145, a new sensor from SiLabs. The Si1145 is a low-power, reflectance-based, infrared proximity, UV index and ambient light sensor with I2C digital interface and programmable-event interrupt output.
This device offers excellent performance under a wide dynamic range and a variety of light sources including direct sunlight.
The Grove – Sunlight Sensor include an on-bard Grove connector, which help you to connect it your Arduino easily.


  • Digital light sensor
  • Wide spectrum detection range to improve accuracy.
  • Programmable configuration which make it versatile for various applications.
  • Detect sunlight directly
  • Grove compatible
  • I2C Interface (7-bit)


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