February 14, 2021

How to Add a Digital Numerical Display to Your Project

In the past, we’ve shown how to control an LED matrix with an Arduino. However, if your project only needs to show numbers, you might be […]
January 31, 2021

How to Find Out When Your Plants Need Watering with a Soil Sensor

It’s important to keep your plants watered and healthy. However, if you struggle to remember if you’ve watered them or want to get a reminder, you […]
January 15, 2021

How to Use a Relay to Control Lamp or Other High-Voltage Electronics

Arduino boards are useful for controlling low-voltage electronics like LEDs, small servos, and sensors. But when you want to control something bigger—for example, a lamp or […]
January 15, 2021

How to Add an RGB LED Strip to Your Home Lighting

LEDs are a quick and simple way to add a splash of color to your home, applying strips of LEDs to the underside of your kitchen […]
December 9, 2020

How to Add an LCD Display to Your Project

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. […]
December 8, 2020

Using I2C and an Arduino Uno to Work With Analogue Voltages on a Raspberry Pi

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 […]
November 27, 2020

How to Create a Morse Code Generator Using Arduino

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 […]
November 23, 2020
Arduino UNO board

Arduino: The Popular Microcontroller Board! Its History and to How to Use It

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 […]
October 28, 2020

Connecting a Raspberry Pi to an Arduino Uno

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 […]
October 25, 2020

How to Control a Light with a Dimmer

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 […]
October 22, 2020

How to Control a Light with an Ambient Light Sensor

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 […]
September 15, 2020

Controlling Robot Arm with Dials

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 […]