描述
Grove Sunlight Sensor 多通道數字型陽光感測器
夏天到了，想在紫外線下探測紫外線指數嗎？格羅夫 – 陽光傳感器在這裡推薦。Grove Sunlight Sensor 數字型陽光感測器是一種多通道數字光傳感器，具有檢測紫外線，可見光和紅外光的能力。
該器件基於 SiLabs 的新型傳感器 SI1145。Si1145是一款具有 I2C 數字接口和可編程事件中斷輸出的低功耗，基於反射率的紅外接近，紫外指數和環境光傳感器。該器件在廣泛的動態範圍和各種光源（包括直射陽光）下提供出色的性能。
Grove – 陽光傳感器包括一個上的格羅夫連接器，它可以幫助你很容易地連接你的 Arduino。您可以使用此設備製作一些需要檢測光線的項目，例如簡單的紫外檢測器。
特徵
- 數字光傳感器
- 廣譜檢測範圍
- 可編程配置
- 3.3 / 5V電源
- 直接檢測陽光
- Grove兼容
- I2C接口（7位）
技術文件與範例
Grove – Sunlight Sensor
Summer is coming, want to make a UV detector to know the UV index when you are under the sun? Grove – Sunlight Sensor is recommend here.Grove – Sunlight Sensor is a multi-channel digital light sensor, which has the ability to detect UV-light, visible light and infrared light.
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.
Grove – Sunlight Sensor include an on-bard Grove connector, which help you to connect it your Arduino easily. You can use this device for making some project which need to detect the light, such as a simple UV detector. Features
- Digital light sensor
- Wide spectrum detection range
- Programmable configuration
- 3.3/5V Supply
- Detect sunlight directly
- Grove compatible
- I2C Interface(7-bit)
Technical Details
| Dimensions | 140mm x 85mm x 11mm |
| Weight | G.W 6g |
| Battery | Exclude |
| Operating Voltage | 3.0-5.5V |
| Working current | 3.5mA |
| Wave length | 280-950nm |
| Operating Temperature | -45-85oC |
Part List
| Grove – Sunlight Sensor | 1 |
| Grove Cable | 1 |
