KnowCO2 Indoor CO2 Monitor (KC2-01) By KnowCO2 LLC · Example build · 9 views · 0 remixes A no-solder CO2 monitor: Adafruit's ESP32-S3 Reverse TFT Feather and an SCD41 sensor in a 3D-printed case, running CircuitPython 0SaveRemixCopy link Estimated parts costNo price seen yetDifficultyEasyBuild time15-30 minutes plus printing (project estimate)Parts2 parts · 2 pcs Start the assembly guide →
