Arduino從DHT11讀取溫溼度數據並顯示在1602LCD

硬件清單oop Arduino NANO 1602LCD + PCF8574T模塊 YL-47 DHT11模塊post 連線測試 1. 鏈接LCD: PCF8574T模塊4pin(Gnd, Vcc, SDA i2c數據, SCL i2c時鐘) 鏈接至Arduino接口 Gnd -> Gnd, Vcc -> Vcc, SDA -> A4, SDL -> A5 2. 鏈接YL-47 DHT11: Gn

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