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CO2 sensor for micro:bit

CO2 sensor for micro:bit

Pimoroni

£108.25

This board, designed for use with the Lets Talk Science Living Space Project, provides a CO2, temperature and Relative Humidity measurements to a BBC micro:bit. Includes a 9V battery clip adapter with the CO2 sensor. (Battery not included). Compatible with micro:bit v1 and v2! Resources Instructions Datasheet

Pimoroni's own words, read from their page.

Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.