Grove - Light sensor Sunlight sensor SI1151

Grove - Sunlight sensor

A digital multi-channel light sensor for visible and infrared light, based on the SI1151 sensor from SiLabs. Recommended for Raspberry Pi weather stations and smart irrigation systems with Arduino.

Features

• Reflection-based infrared proximity, UV index and ambient light sensor
• Excellent performance in various light sources.
• Broad spectrum detection range: 280-950 nm
• Easy to use: I2C interface, compatible with Grove port
• Programmable configuration for different applications
• Low power consumption: 3.3/5 V supply
• Integrated Grove port for easy connection with Arduino or Raspberry Pi

 Applications

• Light detection
• Intelligent irrigation system
• DIY weather station

Technical details

• Packaging: 140 mm x 85 mm x 11 mm
• Dimensions: 20 mm x 20 mm
• Weight: 9 g
• Operating voltage: 3.0-5.5 V
• Operating current: 3.5 mA
• Wavelength: 280-950 nm
• Operating temperature: -45-85oC

What is Grove?

Grove facilitates connection, experimentation and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed to cover a wide range of applications and fulfill a variety of requirements. Not only the hardware is open source, but also the software. 

Parts list

• Grove sunlight sensor: 1
• Grove cable: 1