https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers
https://sites.google.com/site/wenyumaker/15-tuniot-chu-ti-yan
安裝驅動程式 -> Arduino IDE設定 -> WiFi掃描
內建 -> D4 or D0 ; 外接
GND(LCD) -> GND(NodeMCU)
VCC(LCD) -> 5V(NodeMCU)
SDA(LCD) -> D2(NodeMCU)
SCL(LCD) -> D1(NodeMCU)
+(DHT11) -> 3.3V(NodeMCU)
-(DHT11) -> GND(NodeMCU)
out(DHT11) -> D4(NodeMCU)