Projects with Arduino
In this section you can find articles related to Arduino, ESP8266, NodeMCU, etc.
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!
Active or passive buzzer for Arduino, ESP8266, NodeMCU, ESP32, etc.
Everything you need to know about connecting a buzzer to a NodeMCU, ESP8266 or Arduino
Connecting a BME280 sensor to ESPEasy
Temperature, humidity and atmospheric pressure easily and accurately.
Easy CO2 Meter with ESP8266 (NodeMCU) and Senseair S8 sensor
Why mount a CO2 meter with another sensor when you have this one?
Power from NodeMCU, Wemos Mini D1 and Arduino
What do we need to consider when powering external sensors and actuators?
