What Is Robot Kinematics: From Joint Angles to End Position
Understand robot kinematics from scratch. Learn forward and inverse kinematics, trigonometry for robot arms, workspace…
DC Motors Versus Servo Motors: Choosing the Right Actuator
DC motor vs servo motor: learn the key differences, strengths, and weaknesses of each. Use…
Stepper Motors Explained: Precision Without Feedback
Master stepper motors for precise robot positioning. Learn step modes, A4988, DRV8825 wiring, AccelStepper library,…
What Is a Servo Motor and When Should You Use One?
Learn what servo motors are, how they work, and when to use them in robotics.…
Forward and Reverse: Understanding H-Bridges for Motor Control
Master H-bridge motor control for bidirectional movement. Learn circuit operation, L298N, L293D, TB6612, PWM integration,…
Pulse Width Modulation: The Secret to Controlling Motor Speed
Master PWM for robot motor speed control. Learn duty cycle, frequency, analogWrite, servo control, and…
Why Do Robots Need Multiple Sensors? The Principle of Sensor Fusion
Discover why sensor fusion makes robots smarter and more reliable. Learn complementary filtering, weighted averaging,…
Touch Sensors and Limit Switches: Teaching Robots About Boundaries
Master touch sensors and limit switches in robotics. Learn contact detection, debouncing, safe homing routines,…
Understanding Encoders: How Robots Know They’ve Moved
Learn how encoders give robots precise motion feedback. Master quadrature encoders, odometry, speed control, and…
Infrared Sensors: Seeing What Humans Cannot
Master infrared sensors in robotics. Learn IR proximity detection, line sensing, remote control, and complete…
How Ultrasonic Sensors Work: Robot Echolocation Explained
Learn how ultrasonic sensors measure distance in robotics. Complete guide to HC-SR04, wiring, code examples,…
Making Decisions: If-Then Logic in Robot Behavior
Master if-then logic for autonomous robots. Learn conditional statements, decision trees, boolean operators, and intelligent…
Variables and Sensors: Storing What Your Robot Perceives
Learn how variables store sensor data in robotics. Master data types, sensor reading, value storage,…
Understanding Input and Output in Robotics Programming
Master digital and analog I/O in robotics. Learn to read sensors, control actuators, and connect…
What Is a Control Loop and Why Does Every Robot Have One?
Discover why control loops are essential in robotics. Learn open-loop vs closed-loop systems, PID control,…
Your First Robot Program: Making an LED Blink
Learn to write your first robot program by making an LED blink. Complete Arduino tutorial…
How Battery Capacity Affects What Your Robot Can Do
Learn how battery capacity determines robot runtime, speed, and capabilities. Master amp-hour ratings, voltage selection,…
Friction in Robotics: Sometimes Your Friend, Sometimes Your Enemy
Understand how friction affects robot performance. Learn when to maximize traction and when to minimize…
Center of Mass and Stability: Keeping Your Robot Upright
Master center of mass principles to prevent robot tipping. Learn stability calculations, design strategies, and…
Why Do Robots Need Gearboxes? Speed Versus Strength Explained
Learn why gearboxes are essential in robotics, how gear ratios trade speed for torque, and…
Understanding Force and Torque in Robot Design
Master force and torque concepts essential for robot design. Learn to calculate requirements, select motors,…
Troubleshooting Basics: What to Do When Your Robot Won’t Work
Learn essential robot troubleshooting techniques. Master systematic debugging methods to quickly identify and fix common…
How to Read Datasheets: Your Key to Understanding Components
Master datasheet reading for robotics projects. Learn to decode specifications, understand electrical parameters, and select…
Safety First: Protecting Yourself When Building Robots
Learn essential safety practices for building robots. Understand electrical hazards, tool safety, chemical risks, and…
Essential Tools Every Robotics Beginner Should Own
Discover the essential tools every robotics beginner needs. Learn which tools to buy first, what…
Setting Up Your First Robotics Workspace at Home
Learn how to set up an effective home robotics workspace. Discover space requirements, essential furniture,…
Legged Robots: Why Walking Is Surprisingly Difficult
Discover why legged robots are incredibly difficult to create. Learn about balance, gaits, actuators, and…
Tracked Robots: When Wheels Aren’t Enough
Learn when tracked robots outperform wheeled designs. Understand tank treads, continuous tracks, terrain handling, and…
Wheeled Robots: The Simplest Way to Achieve Mobility
Learn why wheeled robots are the best starting point for mobile robotics. Understand wheel types,…
What Are Degrees of Freedom and Why Do They Matter?
Learn what degrees of freedom mean in robotics and why DOF matters for robot capability.…
More on Robotics
What Can You Actually Build as a Beginner Roboticist?
Discover realistic robot projects for beginners. From obstacle-avoiding rovers to line followers, learn what you…
How to Read Datasheets: Your Key to Understanding Components
Master datasheet reading for robotics projects. Learn to decode specifications, understand electrical parameters, and select…
What Programming Languages Do Roboticists Use and Why?
Discover which programming languages roboticists actually use. Learn why Python, C++, and other languages dominate…
Pulse Width Modulation: The Secret to Controlling Motor Speed
Master PWM for robot motor speed control. Learn duty cycle, frequency, analogWrite, servo control, and…
Legged Robots: Why Walking Is Surprisingly Difficult
Discover why legged robots are incredibly difficult to create. Learn about balance, gaits, actuators, and…
The Five Fundamental Systems Every Robot Needs
Learn the five essential systems that every robot requires to function. Understand sensing, control, actuation,…
Sensors in Robotics: Types and Applications
Discover the types of sensors in robotics, their advanced applications and how they are transforming…
How Dangerous Is It to Work with Robots?
Learn about safety risks in robotics and how to protect yourself. Understand electrical hazards, mechanical…
Vectors and Matrices Explained for Robot Movement
Learn how vectors and matrices control robot movement. Understand position, velocity, rotation, and transformations with…
LEGO Mindstorms: Is It Just a Toy or a Real Learning Tool?
Is LEGO Mindstorms worth it for learning robotics? Discover the pros, cons, and educational value…
Tracked Robots: When Wheels Aren’t Enough
Learn when tracked robots outperform wheeled designs. Understand tank treads, continuous tracks, terrain handling, and…
The Realistic Costs of Starting in Robotics
Discover the real costs of starting robotics from $50 to $500+. Learn what you need…
Why Do Robots Need Multiple Sensors? The Principle of Sensor Fusion
Discover why sensor fusion makes robots smarter and more reliable. Learn complementary filtering, weighted averaging,…
Understanding Robot Anatomy: Actuators, Sensors, and Brains
Learn robot anatomy by understanding the three critical components: actuators for movement, sensors for perception,…
How Ultrasonic Sensors Work: Robot Echolocation Explained
Learn how ultrasonic sensors measure distance in robotics. Complete guide to HC-SR04, wiring, code examples,…
Introduction to Actuators: How Robots Move and Act
Explore how actuators power robotic movement, the control systems that manage them and advanced actuator…
DC Motors Versus Servo Motors: Choosing the Right Actuator
DC motor vs servo motor: learn the key differences, strengths, and weaknesses of each. Use…
Touch Sensors and Limit Switches: Teaching Robots About Boundaries
Master touch sensors and limit switches in robotics. Learn contact detection, debouncing, safe homing routines,…
How Robots Sense Their Environment: An Introduction to Robot Perception
Discover how robots perceive the world through sensors. Learn about vision, distance measurement, touch, sound,…
Why Do Robots Need Gearboxes? Speed Versus Strength Explained
Learn why gearboxes are essential in robotics, how gear ratios trade speed for torque, and…
What Is a Servo Motor and When Should You Use One?
Learn what servo motors are, how they work, and when to use them in robotics.…
Introduction to Robotics: A Beginner’s Guide
Learn the basics of robotics, its applications across industries, and how to get started with…
Friction in Robotics: Sometimes Your Friend, Sometimes Your Enemy
Understand how friction affects robot performance. Learn when to maximize traction and when to minimize…
Understanding Coordinates and Reference Frames in Robotics
Learn how robots use coordinate systems and reference frames to navigate and manipulate objects. Understand…
Variables and Sensors: Storing What Your Robot Perceives
Learn how variables store sensor data in robotics. Master data types, sensor reading, value storage,…
Understanding Force and Torque in Robot Design
Master force and torque concepts essential for robot design. Learn to calculate requirements, select motors,…
Mobile Robots Versus Manipulators: Understanding the Fundamental Divide
Learn the fundamental differences between mobile robots and manipulators. Discover which type suits your goals…
Do I Need Engineering Experience to Start Learning Robotics?
Wondering if you can learn robotics without engineering experience? Discover what skills you actually need…
Understanding Encoders: How Robots Know They’ve Moved
Learn how encoders give robots precise motion feedback. Master quadrature encoders, odometry, speed control, and…
Why Arduino Changed Hobbyist Robotics Forever
Discover how Arduino revolutionized hobbyist robotics by making microcontrollers accessible to everyone. Learn why Arduino…
