ESP8266 + DHT22 Temp Sensor Arduino code and assets for a basic wifi-enabled temperature sensors. Some things to get you started: CH340 Chipset Driver https://github.com/adrianmihalko/ch340g-ch34g-ch34x-mac-os-x-driver Add Board Manager URL in Arduino IDE http://arduino.esp8266.com/stable/package_esp8266com_index.json Plugin for uploading SPIFFS https://github.com/esp8266/arduino-esp8266fs-plugin Web Server / SPIFFS inspired by https://circuits4you.com/2018/02/03/esp8266-nodemcu-adc-analog-value-on-dial-gauge/