使用光传感器或者摄像头来自动调节显示器亮度和对比度
License: Apache License 2.0
Use an external light sensor or camera to adjust the brightness of the computer monitor according to the light intensity
使用光传感器或者摄像头来自动调节显示器亮度和对比度
显示器型号：U2515h
淘宝50元左右，带有USB口，安装驱动后可通过串口读取光强度（lx）数值。已根据当前型号做了标定。
传感器型号：BH1750
零成本，捕捉摄像头画面后使用opencv计算出平均亮度。占用0.3%的CPU，且数值总是有波动，需要做防抖处理。
型号：微软
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