產品說明0
官方 M5Stack 迷你光敏模塊 帶光感電阻 Grove接口 STEAM教育配件
![](http://twarm.com/commerce/images/M5Stack/ID21253.jpg)
![](http://twarm.com/commerce/images/Divider_gif/gif/7.gif)
![](https://img.alicdn.com/imgextra/i4/2206678253617/O1CN01Sbko7G1cad9GF0sER_!!2206678253617.jpg)
LIGHT 是一款光強度檢測傳感器.集成光敏電阻與10K可調電阻,能夠對光照強度進行檢測並設定光強門檻值.光敏電阻的阻值會隨著入射光強度的增加而降低,依此檢測其電壓的變化,通過AD轉換得到光強數據信息.
為獲得更精準的光強度檢測數據,該Unit還採用LM393雙差分比較器,用作比較光敏電阻和壓敏電阻之間的差分電壓.
產品特性
- 10K 可調電阻
- 模擬數字輸出
- 開發平台: Arduino, UIFlow(Blocky,Python)
- 2x LEGO 兼容孔
包含
應用
原理圖
![](https://img.alicdn.com/imgextra/i3/2206678253617/O1CN01cmkEwh1cad9ROMD6c_!!2206678253617.jpg)
管腳映射
![](https://img.alicdn.com/imgextra/i4/2206678253617/O1CN01jDvBId1cad9PHy4QX_!!2206678253617.png)
![](https://gd4.alicdn.com/imgextra/i4/2206678253617/O1CN01nObkDa1cadAbMclDo_!!2206678253617.jpg)
![](https://gd3.alicdn.com/imgextra/i3/2206678253617/O1CN01FrSMcL1cadAbMclDf_!!2206678253617.jpg)
![](http://twarm.com/commerce/images/Divider_gif/gif/7.gif)