Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

This is a worthy bookmark, as a resource for wireless comms with Arduino boards. Basically, it's a Wevolver walkthough of ...

What color do you like your microcontroller boards? Blue? Red? Maybe white or black? Sadly, all of those are about to look ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

In this series I will be documenting my design and testing process for making a 3D printed arduino hexapod. This video goes over the new leg design, specifically a design for a 3D printed spring ...

As Earthlings, most of us don’t spend a lot of extra time thinking about the gravity on our home planet. Instead, we go about our days only occasionally dropping things or tripping over ...

You might be familiar with the terms "seggs" and "unalive" if you've spent time on social media platforms. They're a part of ...

Ubuntu Waterhub has created 70 automated, prepaid water dispensing systems serving both vendors and communities.

In a January 2025 White House memo, Trump signalled his intention to eliminate “onerous” regulations on AI development and ...

Motion control is hardly a small matter to get to grips with in today’s ever-more automated age. Indeed, it has been ...