rin_ofumi
Published © MIT

CO2 meter using M5StickC

I made a CO2 concentration meter for the purpose of room ventilation guide. The CO2 sensor is MH-Z19B, NDIR type.

BeginnerFull instructions provided2 hours1,246
CO2 meter using M5StickC

Things used in this project

Hardware components

M5StickC ESP32-PICO Mini IoT Development Board
M5Stack M5StickC ESP32-PICO Mini IoT Development Board
×1
MH-Z19B
×1

Software apps and online services

MicroPython
MicroPython

Story

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Schematics

Terminal diagram

Code

m5stickc_co2_hat

Credits

rin_ofumi

rin_ofumi

1 project • 0 followers
Electrical designer

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