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

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.

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 ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.