In this section you can find articles related to Arduino, ESP8266, NodeMCU, etc.
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 with color screen and bluetooth connection. Take it everywhere and measure air quality discreetly and at all times.
One of the best options. In some cases it is even the only recommended option.
CO2 meter with App for Android and iOS, via Bluetooth, official of the sensor manufacturer Sensirion
This CO2, temperature and humidity sensor is much more than just a pretty face on a slim body ...
Ultra low consumption meter and long autonomy with NDIR sensor and e-Ink screen. His design.
Achieving a low consumption of our ESP8266 to use it with battery is the goal we want to achieve, and in this article we are going to continue the experiments.
Achieving a low consumption of our ESP8266 to use it with battery is the goal we want to achieve, and in this article we are going to continue the experiments.
Learn to reduce consumption by mastering ESPEasy's deep sleep mode
Do you want to reduce the consumption of your project with ESPEasy and an ESP8266 easily to be able to use it with batteries for months? Keep reading. In this series of articles, of which this is the first, I will tell you about the progress that I am making and how you can also make and apply them in your ... Read more