CO2 Gadget Boxes, 3D Printed and without 3D Printer
Boxes for CO2 Gadget (with and without 3D printer) that you can print and modify.
CO2 meter
Build your own CO₂ Meter easily with these tutorials.
A CO₂ Meter of quality and very easy to do. Modular, so that you make it grow with your needs.
Winsen Low Consumption CO2 Sensor MH-Z1311A
A highly compatible NDIR CO2 sensor with a consumption of less than 1mAh
CO2 Gadget: Advanced CO2 Meter
CO2 Gadget is a firmware to create high quality CO2 meters, with optional sensors for suspended particles, temperature, humidity, atmospheric pressure and others that allow us to analyze the quality of the air we breathe. In this article I am going to introduce you and teach you how to install and use the version ... Read more
CO2 Meter TFT Color Display with TTGO T-Display Sensirion SCD30 - The CO2 Gadget
CO2 meter with color screen and bluetooth connection. Take it everywhere and measure air quality discreetly and at all times.
Sensirion SCD30 NDIR dual-channel CO2 sensor
One of the best options. In some cases it is even the only recommended option.
CO2 Monitor on your cell phone with ESP32 and Sensirion SCD30 sensor [BASIC VERSION]
CO2 meter with App for Android and iOS, via Bluetooth, official of the sensor manufacturer Sensirion
Sensirion SCD4x CO2 sensor (SCD41 and SCD40)
This CO2, temperature and humidity sensor is much more than just a pretty face on a slim body ...
DIY CO2 Monitor with Ultra Low Power Consumption
Ultra low consumption meter and long autonomy with NDIR sensor and e-Ink screen. His design.
Battery powered CO₂ monitor (well done)
Learn how to add rechargeable battery to your project, easily and safely.