Raspberry Pi & Arduino Projects from Device Plus

June 3, 2021
LED Matrix

Enter the Matrix, LED Matrix that is! Create your very own light up LED display with Arduino

A single LED can be handy in testing Arduino projects. But when you add an LED matrix, you can get really creative, spelling out letters, numbers, […]
May 17, 2021

Get better sound from your Raspberry Pi by replacing its analogue audio output

Replacing the Analogue Audio Output on the Raspberry Pi   The analogue audio output on the Raspberry Pi gets a bad rap, although I reckon it’s […]
May 17, 2021

Keep cats at bay with an auto-trigger water spray and the power of an Arduino Uno

If you want to keep the cats off the counter, a squirt bottle is an easy discipline method. However, you can’t always be in the room. […]
March 30, 2021
navigation hardware for self driving cars

The Alternative To GPS Is About To Make Self Driving Cars Safer

Artificial intelligence and machine learning in self-driving cars tend to get a lot of attention. However, those innovations would never achieve much without navigation hardware. Short-range […]
March 15, 2021

Reducing the Number of Parts with Digital Transistors: The First Step of a Simple Circuit

When controlling LEDs and motors with Arduinos and Raspberry Pis, you’ll need to use drive circuits that employ resistors and transistors. For circuit experiments, it’s convenient […]
March 15, 2021

How to Measure Circuit Current with a Shunt Resistor

In recent years, there has been an increasing need for multi-functional and safety-improving electronic circuits that utilize current measurement. We will introduce a method of detecting […]
March 13, 2021

Using a Switching Regulator! Design Your Own DCDC Converter

By using a switching regulator, the heat generation of the circuit can be seriously suppressed, leading to energy savings. Plus, it helps make radiators smaller, meaning […]
March 8, 2021

Building a Wavetable Synthesizer with a Raspberry Pi and an Arduino Uno

Not long ago, we looked at how to use a Raspberry Pi’s I2C bus to control an Arduino Uno, and how to use it to output […]
March 1, 2021
automated driving technologies for trucking industry

Will This New Car Technology Disrupt The Truck Driving Industry?

Every day, truck drivers climb into their vehicles to drive supplies, products and even other cars across the world. Trucking is a major industry that employs […]
March 1, 2021
self-driving car technology

These Hardware Devices May Bring Robot Taxi To The World

Over the past decade, we’ve seen a significant change in the taxi industry. Companies like Uber and Lyft have used apps to connect passengers with on-demand […]
February 14, 2021

How to Send IR Commands to Your Project with a Remote Control

You might already know that the remote control for your TV uses infrared light that’s invisible to the naked eye to send coded signals instructing the […]
February 14, 2021

How to Program an RFID Card for Your Projects

RFID tags are small, rewritable chips that can store small amounts of data like names, addresses, product information, and more. They can take the form of […]