Published June 17, 2026 | Version v.3.0.0

JonasStage/Methane-and-CO2-sensor: Version 3 now live

Authors/Creators

Description

Version 3 is now live. Making it even easier to create your own DIY CH<sub>4</sub> and CO<sub>2</sub> sensor

Changes include

  • Switched to RP2040 microcontroller.
  • Added USB-C connection.
  • The ADC now utilizes differential input, rather than single-ended.
  • Fewer soldering points.
  • Added QR-code to this GitHub.
  • Minor improvements to layout and design.

Files

JonasStage/Methane-and-CO2-sensor-v.3.0.0.zip

Files (11.8 MB)

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Additional details

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