Shift Register Tutorial for Arduino, ESP8266 and ESP32 Do you know how to increase the number of digital pins for your microcontroller? With a shift

Relay Tutorial for Arduino, ESP8266 and ESP32 If you use a relay, you can control up to 250V with your Arduino, ESP8266 or ESP32 based

Keypad Tutorial for Arduino, ESP8266 and ESP32 In this tutorial you learn how to use the keypad with your Arduino, ESP8266 and also ESP32 microcontroller.

Soil Moisture Sensor Tutorial for Arduino, ESP8266 and ESP32 In this tutorial we measure the soil moisture with a soil moisture sensor. Because there are

UART Tutorial for Arduino and ESP8266 In this tutorial we dive deeper into the universal asynchronous receiver-transmitter short UART. You learn the following parts: Protocol

SPI Tutorial for Arduino and ESP8266 In this tutorial we dive deeper into the Serial Peripheral Interface short SPI. You learn the following parts: Protocol

Building a Menu with Buttons for your Microcontroller In this tutorial we build a menu with in total 4 buttons and 1 LCD screen for