DIY, Wireless, Raspberry Pi, Nodemcu, Networking.
Arduino IDE sketch for this project: // Code for NodeMCU boards with Espressif 8266 WiFi controller // for measuring temperature, humidity, and pressure using the BME280 module #include <ESP8266WiFi.h> // Include the Wi-Fi library #include <ESP8266HTTPClient.h> #include <Adafruit_Sensor.h> #include