DIY, Wireless, Raspberry Pi, Nodemcu, Networking.
select are: Tools -> Board -> NodeMCU 1.0 (ESP-12E Module) Tools -> Flash Size -> 4M (3M SPIFFS) Tools -> CPU Frequency -> 80 Mhz Tools -> Upload Speed -> 921600 Now, close the Arduino IDE program. Step 2: Connecting the BME280 Sensor to the NodeMCU Connect the NodeMCU to the recommended Waveshare