Keypad Tutorial for Arduino, ESP8266 and ESP32

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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. The Keypad is one of the most used input devices for microcontroller applications. In this tutorial we build a lock which opens when we type in the correct password via … Read more

UART Tutorial for Arduino and ESP8266

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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 Settings Data Transmission and Framing Advantages and Disadvantages At the end of this tutorial you find a step by step example of the UART communication between an Arduino Uno and … Read more

SPI Tutorial for Arduino and ESP8266

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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 Settings Data Transmission Advantages and Disadvantages At the end of this tutorial you find two examples of the SPI communication between two Arduino microcontrollers and an Arduino and an ESP8266 … Read more