Arduino

Arduino shields allow you to quickly upgrade your projects with a wide array of useful features and tools that you can plug directly into your board. […]

Connecting a Raspberry Pi to an Arduino Uno Using the I2C Protocol Part 2: Analogue Voltages Did you know that the Raspberry Pi was never intended […]

Morse code is a fun way to communicate if you’re into secret messages. However, the nature of Morse code makes it excellent for writing and generating […]

Over the last few years, many books and magazines featuring electronic projects and programming have become more widely available in bookstores. If you read the book […]

Connecting a Raspberry Pi to an Arduino Uno Using the I2C Protocol What’s the deal with Raspberry Pi and Arduino Uno? Well, they’re both microcontrollers, they’re […]

A dimmer is just another type of potentiometer. We’ve already explored how to use one to control a servo, but this guide will show how to […]

When the sun goes down, and it starts to get dark in your house, you might need to turn on a few lights to see. But […]

We’ve already explored how to build a robot arm and control it using an ultrasonic sensor. If you want a bit more control (and to learn […]

Hardware stores often sell motion-activated floodlights that you can mount outside your house to turn on whenever someone walks through your yard. However, with an inexpensive […]

Having a quick dial to turn down your computer’s volume is a handy tool that many multimedia keyboards have built in. But if you don’t have […]

Few things you can build with an Arduino are cooler than custom robotics. With just a few servos you can build devices that automate basic mechanical […]

The ultrasonic sensor is a neat, versatile sensor that you can add to your Arduino projects. It uses—as its name implies—ultrasonic sounds to detect when an […]