https://github.com/robert-hh/SH1106 https://github.com/MikeTeachman/micropython-rotary https://github.com/microhomie/microhomie https://github.com/robert-hh/BME280
https://www.electronicdesign.com/technologies/analog/article/21796004/use-analog-techniques-to-measure-capacitance-in-capacitive-sensors