Arduino projects
In this section you can find articles related to Arduino, ESP8266, NodeMCU, etc.
The MH-Z19B CO2 Sensor Bible
The MH-Z19B CO2 sensor is fantastic, an inexpensive CO2 sensor, accurate for the price, and very easy to use.
In this article you will find everything you want to know about him.
Connect an SSD1306 OLED screen to ESPEasy
Using a screen with ESPEasy is very easy. Here the step by step instructions with video
Comparison of CO2 sensors MH-Z19B vs Senseair S8
Here you will find the differences and similarities between the MH-Z19B and Senseair S8 CO2 sensors
A homemade CO2 meter with Wifi against the coronavirus
Build your own CO2 meter easily in one afternoon
How does a Geiger counter work? Discover its 6 characteristics
Have you ever wondered how a Geiger counter works and how it measures radioactivity? In this article we are going to see how it works in a way that everyone can understand.
VTX FPV video transmitter control with Arduino
Do you want to control a VTX video transmitter with an Arduino? Here I explain how to do it.
How do I go about creating a new circuit?
How is the design of a home circuit? Let's talk about design and assembly of electronic circuits
Madrid radioactivity data in real time
How to connect the Geiger counter via Wi-Fi and send the Beta and Gamma radioactivity data generated by the counter to the internet, easily and in real time.