An homie-esp8266 device for temperature, humidity and pressure using a bme280 sensor
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diagram
lib
src
.gitignore
.travis.yml
NOTES
README.md
platformio.ini

README.md

Homie ESP8266 BME280 sensor

This simple code uses homie-esp8266 to create a wifi sensors that will talk to my Home Assistant via MQTT, following the homie convention for IoT.

Diagram

diagram

Notes

  • Pressure is adjusted to match the offset I observed compared to weather station nearby
  • Battery/grid powered is now an option
  • For battery operation, disabling debug will save a tiny bit of battery life