Posts in category: Microcontroller

Increase the Number of Analog Inputs with an Analog Multiplexer One of the most used micrcontroller in my DIY projects is the ESP8266. But all ESP8266 boards like the ESP8266 NodeMCU or the WeMos ...

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 ...

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 register it is easy to add more digital inputs a ...

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 microcontroller.In this tutorial you learn:What is a relay an ...

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 d ...

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 two different types of sensors, we describe ...

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 SettingsData Transmissi ...

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 Advantag ...

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 your microcontroller to control a running program.The article is ...

How to Display Multiple Serial Outputs In this tutorial you learn how to display multiple serial outputs from different microcontroller. For example:we have one Arduino Uno with 2 temperature sens ...