I’m Lee. I Build Cool Stuff with Arduino, 3D Printing and Curiosity.
LATEST POSTS
How to Control a Servo Motor Using a Potentiometer with Arduino
Have you ever wanted to move something smoothly with your hand and see it come to life using a servo motor? Whether you’re building a robotic arm, a remote-controlled car, or just exploring electronics, learning how to control a servo…
Understanding Potentiometers: Theory, Types, and Applications
Potentiometers — commonly known as “pots” — are essential building blocks in modern electronics and electrical engineering. These adaptable components serve as a bridge between electrical signals and the physical controls we interact with, enabling smooth adjustments of voltage, current,…
Brushed DC Motors: A Complete Deep Dive
Introduction to Brushed DC Motors Brushed DC motors are one of the most fundamental and widely used types of electric motors in the world. Their simplicity, low cost, and straightforward operation make them a favorite in everything from toys and…
DC Motors and Applications
What is a DC Motor? A DC motor is a type of electric motor that operates using direct current (DC) as its power source to generate mechanical force or motion. The most commonly used DC motors function by utilizing magnetic…
Introduction to Motors: The Heart of Motion in Electronics
Motors are the hidden powerhouse behind much of the movement we encounter in our daily lives — from the buzz of a mobile phone to the precision motion of robotic arms and 3D printers. In the world of DIY electronics,…
Understanding Electric Current – A Beginner’s Guide
Electric current is one of the most essential concepts in electrical and electronic systems. Whether you’re building a basic circuit with an LED or troubleshooting a complex device, understanding current is key. In this guide, we’ll explain what electric current…
ARDUINO PROJECTS
Have you ever wanted to move something smoothly with your hand and see it come to life using a servo motor? Whether you’re…
Infrared (IR) remote controls are everywhere these days — you’ve probably used them to control your TV, speaker system, air conditioner, fan, or…
Signals form the basis of communication in electronic systems, allowing devices to transmit and process information. Broadly, signals can be classified into two…
Digital signals are binary — they can only be either 0 or 1. Analog signals, however, have a continuous range of values and…
Whether you’re building your first project or just need a refresher, this guide walks through all the key pins and onboard components of…
So you just got your Arduino Uno and you’re staring at this blue board full of mysterious pins… What the heck is “A0–A5”?…
Tools
How to Control a Servo Motor Using a Potentiometer with Arduino
Have you ever wanted to move something smoothly with your hand and see it come to life using a servo motor? Whether you’re building a robotic arm, a remote-controlled car, or just exploring electronics, learning how to control a servo…
Understanding Potentiometers: Theory, Types, and Applications
Potentiometers — commonly known as “pots” — are essential building blocks in modern electronics and electrical engineering. These adaptable components serve as a bridge between electrical signals and the physical controls we interact with, enabling smooth adjustments of voltage, current,…
Brushed DC Motors: A Complete Deep Dive
Introduction to Brushed DC Motors Brushed DC motors are one of the most fundamental and widely used types of electric motors in the world. Their simplicity, low cost, and straightforward operation make them a favorite in everything from toys and…
DC Motors and Applications
What is a DC Motor? A DC motor is a type of electric motor that operates using direct current (DC) as its power source to generate mechanical force or motion. The most commonly used DC motors function by utilizing magnetic…
Introduction to Motors: The Heart of Motion in Electronics
Motors are the hidden powerhouse behind much of the movement we encounter in our daily lives — from the buzz of a mobile phone to the precision motion of robotic arms and 3D printers. In the world of DIY electronics,…
Understanding Electric Current – A Beginner’s Guide
Electric current is one of the most essential concepts in electrical and electronic systems. Whether you’re building a basic circuit with an LED or troubleshooting a complex device, understanding current is key. In this guide, we’ll explain what electric current…