Battery Thumbnail

Best Battery for ESP32 NodeMCU

Best Battery for ESP32 NodeMCU In this article you learn what is the best battery to power your ESP32 microcontroller. First I describe the different voltage levels on the NodeMCU board to avoid m ...

Battery Thumbnail

The best battery for ESP8266 microcontrollers

Best Battery for ESP8266 microcontrollers In this article you learn what is the best battery for ESP8266 microcontrollers.We analyze the following batteries for their technical characteristics and ...

Rain Sensor Thumbnail

Rain Sensor Tutorial for Arduino and ESP8266

Rain Sensor Tutorial for Arduino, ESP8266 and ESP32 In this tutorial you learn how the rain sensor is constructed and how the sensor works. In three different examples we build up the wiring and d ...

Nextion Display Thumbnail

Arduino Nextion Display Tutorial

Arduino Nextion Display Tutorial In this tutorial you learn everything you need to know about the Nextion displays and the differences in the display series.I show you how to create an interface i ...

Arduino RFID Sensor

RFID Sensor Tutorial for Arduino and ESP8266

RFID Sensor Tutorial for Arduino, ESP8266 and ESP32 In this tutorial you learn everything you have to know about RFID for your next project with an Arduino, ESP8266 or ESP32 microcontroller.After ...

Relais Module Arduino Uno World

Relay Tutorial for Arduino and ESP8266

Relay Tutorial for Arduino and ESP8266 If you use a relay, you can control up to 250V with your Arduino or ESP8266 based microcontroller.In this tutorial you learn:What is a relay and how to use i ...