dht11.md

DHT11

• Using DHT11 - Hackster.io (2018-11-24) #ril

  • My sensor has 3 pins and it's fitted on a board. If yours has 4 pins, then you need to build this circuit after the sensor:

    有電路板的版本 (3 個腳位) 似乎只多了上拉電阻，所以沒有電路板的版本 (4 個腳位) 要自己另外加一個電阻??

• How to Set Up the DHT11 Humidity Sensor on an Arduino #ril

• Measuring Humidity Using Sensor (DHT11): 5 Steps #ril

參考資料 {: #reference }