Measuring CO2/Temp/RH/Pressure with ESP8266 version 2

By Atomstar on Sunday 3 January 2021 12:21 - Comments (8)
Categories: ESP8266, Smarthome, Views: 5.227

After experimenting a bit, I've made a new iteration of my ESP8266 sensor board, which now sports a PCB design (thanks all fellow Tweakers on GoT!). Some improvements:
  • More compact & uncluttered thanks to PCB
  • Added one (optionally more distant) temperature sensor to prevent self-heating
  • Added deep-sleep cycle to alternatively mitigate self-heating


Update 20210207: made voltage regulator for BME280 requirement more explicit (thanks @ManS-H!)

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