CO2 Meter
Build your own CO₂ Meter easily with these tutorials.
A CO₂ Meter quality and very easy to make. Modularso that you can make it grow with your needs.
Adding battery charger to ESP8266 and ESP32 (well done)
Learn how to add a rechargeable battery to your project, easily and safely.
Colour touch screen for CO₂ meter Wow!
Add a beautiful touch screen to your eMariete Home CO2 Meter to take your project to the next level! Get an easy-to-configure Nextion smart display with graphics, buttons and an integrated microprocessor. Design your own interface without a lot of technical knowledge - show off what you've created and amaze your friends and family!
Are home CO₂ meters as reliable, accurate and precise as commercial ones?
How good is a home CO2 meter compared to a commercial one?
Connecting a BME280 sensor to ESPEasy
Temperature, humidity and atmospheric pressure easily and accurately.
CO2 on a giant screen for bars, restaurants, classrooms and the like.
Easily turn a tablet, or SmartTV into a display device
Easy CO2 Meter with ESP8266 (NodeMCU) and Senseair S8 sensor
Why mount a CO2 meter with another sensor when you have this one?