用Arduino uno把一个温度湿度感应器(DHT11)和一个三色LED连接起来后, 使用这段代码读取湿度并不同湿度区间内LED会展现不同颜色, 可调节。
Connecting an Arduino uno with a Humidity and temperature sensor(DHT11) with a 3-color LED. Using this code to extract the humidity value and show it on a LED by different value range with different color showing. (2018-04-05, Arduino, 26KB, 下载2次)