The Arduino IDE is where Arduino programs are written and uploaded to the Arduino board. In this...

Making an LED blink is the “hello world” of microcontroller programming. It’s...

The Arduino is one of the most popular electronics prototyping platforms for learning and using...

In this article, we’re going to learn how to detect vibration with the Arduino using shock...

Some Arduino projects are designed to operate off the grid. Operating an Arduino remotely requires...

In this tutorial, we’re going to build a web server that will control the Arduino’s...

In this tutorial, we are going to send sensor data to a web server and display it on a webpage...

In this tutorial, we will use a 74HC165 (PISO) shift register to synthesize a low-frequency sine...

Out with the Arduino serial monitor and in with Adafruit IO. If you’re tired of seeing your...

Before we dive into our main topic, let us first discuss what are shift registers used for. Shift...

In this article, we are going to make the Arduino UNO and an ESP8266 module tweet the temperature...

In 1996, there were several countries involved in the development of short-range wireless links,...

Port expanders can be used to create extra GPIO pins on the Arduino. In this tutorial, we will...

In a previous article, we connected an ESP8266 WiFi transceiver to the Arduino and sent an email...

If any of the projects you create are designed for portability or remote monitoring use, it...

In this tutorial, we’re going to look at EEPROM memory on the Arduino. EEPROM memory is a...

In this tutorial, we will discuss the purpose of getting the current date and time on the Arduino, what is a Real-Time Clock, what is a DS3231 RTC module and we will build a project using a DS3231 RTC module.

Some projects are intended to be portable or are designed to operate remotely. Given that, we need...

In this tutorial, we are going to make an Arduino send an email when the temperature of thermistor...

In this article, we will learn about the built-in memory blocks of the Arduino prototyping...

In this tutorial, we will see how to use sensor data to control a 5V relay connected to an...

In this tutorial, we are going to connect a BMP280 barometric pressure sensor to an Arduino and...

For this tutorial, we are going to connect a BMP280 barometric pressure sensor to an Arduino and...

Sometimes, it is impractical to use a single Arduino to read from a sensor and show the result at...

In this tutorial, we will discuss how stepper motors work, and how to use the ULN2003 stepper...

In a previous article called How to Set Up a Web Server Using the Arduino and an ESP8266-01, we...

In this tutorial, we will discuss what is UART communication and how it works. We will also write a simple sketch to demonstrate how to transmit and receive data via UART using an Arduino.

With the advent of smart systems powered by data and artificial intelligence, it seems like the...

Although it is often enough to use a single Arduino to read from a sensor and display the result...

One of the first uses of servo motors was to control the steering mechanisms of RC airplanes,...

In this tutorial, we will learn what is SPI and how it works. We will also assemble a simple project using an Arduino Uno to control an MCP4131 IC using SPI communication.

There are lots of ways to control DC motors with an Arduino. But one of the easiest and most...

The Arduino’s GPIO pins are only capable of delivering a maximum current of 40 mA. Since...

In this tutorial, we’ll discuss what the I2C communication protocol is, how it works, and...