The Grove - Sunlight Sensor is a multi-channel digital light sensor capable of detecting both visible and infrared light across a wide spectrum range of 280–950nm. Built around the SiLabs SI1151 chip, it offers excellent performance under a variety of lighting conditions, including direct sunlight. With an easy-to-use I2C interface and low power consumption, this sensor is ideal for weather stations, smart irrigation systems, and DIY environmental monitoring projects.
Key Features
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Multi-Channel Light Detection: Captures both visible and infrared light for comprehensive monitoring.
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Wide Spectral Range: Sensitive from 280nm to 950nm.
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Easy Integration: Plug-and-play via Grove I2C interface.
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Programmable Configurations: Flexible settings for different project needs.
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Low Power Consumption: Operates on 3.3V to 5V, perfect for microcontrollers and single-board computers.
Applications
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Light Detection and Monitoring
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Smart Irrigation Systems
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DIY Weather Stations
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Environmental Sensing Projects
Important Note
Since January 1st, 2022, all Grove - Sunlight Sensors are equipped with the upgraded SI1151 chip. Previous versions used the SI1145 chip.
Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 3.0V – 5.5V |
| Working Current | 3.5mA |
| Wavelength Sensitivity | 280–950nm |
| Operating Temperature | -45°C to 85°C |
| Dimensions | 140mm × 85mm × 11mm |
| Weight | 9g |
Part List
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Grove - Sunlight Sensor (SI1151) × 1
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Grove Cable × 1
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