Mixer stand for ML-experiments

Commands:

Dump Serial data to file:

(stty raw; cat > received.txt) < /dev/ttyUSB0

Dependencies:

• pio lib install "miq19/eModbus"
• pio lib install "gyverlibs/TimerMs"
• pio lib install "milesburton/DallasTemperature"
• pio lib install "paulstoffregen/OneWire"