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davidkreidler / OpenCO2_Sensor

Arduino Repository for an E-Ink CO2 Sensor using ESP32 and SCD4X
https://www.tindie.com/products/davidkreidler/open-co2-sensor/
MIT License
97 stars 5 forks source link

Fix battery calibration and use it for HWSubRev 1 #5

Closed davidkreidler closed 2 years ago

davidkreidler commented 2 years ago

use of Preferences to store max battery Voltage