Mercurial > co2meter / file revision

# CO2 Meter

**DIY electronic pressure meter**

Measure the pressure in beer bottles during the carbonation stage. Periodicly
send the data to a MQTT server for further processing.
It has a little OLED display and rotary switch to control the unit and view
the current readings.

It is designed for three bottles, each bottle has it's own pressure sensor and
temperature sensor. The devices runs on a USB charge adapter.

The generated MQTT data fits the BMS server.