Basics
Components
Understand robot kinematics from scratch. Learn forward and inverse kinematics, trigonometry for robot arms, workspace…
DC motor vs servo motor: learn the key differences, strengths, and weaknesses of each. Use…
Master stepper motors for precise robot positioning. Learn step modes, A4988, DRV8825 wiring, AccelStepper library,…
Learn what servo motors are, how they work, and when to use them in robotics.…
Master H-bridge motor control for bidirectional movement. Learn circuit operation, L298N, L293D, TB6612, PWM integration,…
Master PWM for robot motor speed control. Learn duty cycle, frequency, analogWrite, servo control, and…
Discover why sensor fusion makes robots smarter and more reliable. Learn complementary filtering, weighted averaging,…
Master touch sensors and limit switches in robotics. Learn contact detection, debouncing, safe homing routines,…
Learn how encoders give robots precise motion feedback. Master quadrature encoders, odometry, speed control, and…
Master infrared sensors in robotics. Learn IR proximity detection, line sensing, remote control, and complete…
Learn how ultrasonic sensors measure distance in robotics. Complete guide to HC-SR04, wiring, code examples,…
Master if-then logic for autonomous robots. Learn conditional statements, decision trees, boolean operators, and intelligent…
Learn how variables store sensor data in robotics. Master data types, sensor reading, value storage,…
Master digital and analog I/O in robotics. Learn to read sensors, control actuators, and connect…
Discover why control loops are essential in robotics. Learn open-loop vs closed-loop systems, PID control,…
Learn to write your first robot program by making an LED blink. Complete Arduino tutorial…
Learn how battery capacity determines robot runtime, speed, and capabilities. Master amp-hour ratings, voltage selection,…
Understand how friction affects robot performance. Learn when to maximize traction and when to minimize…
Master center of mass principles to prevent robot tipping. Learn stability calculations, design strategies, and…
Learn why gearboxes are essential in robotics, how gear ratios trade speed for torque, and…
Master force and torque concepts essential for robot design. Learn to calculate requirements, select motors,…
Learn essential robot troubleshooting techniques. Master systematic debugging methods to quickly identify and fix common…
Master datasheet reading for robotics projects. Learn to decode specifications, understand electrical parameters, and select…
Learn essential safety practices for building robots. Understand electrical hazards, tool safety, chemical risks, and…
Discover the essential tools every robotics beginner needs. Learn which tools to buy first, what…
Learn how to set up an effective home robotics workspace. Discover space requirements, essential furniture,…
Discover why legged robots are incredibly difficult to create. Learn about balance, gaits, actuators, and…
Learn when tracked robots outperform wheeled designs. Understand tank treads, continuous tracks, terrain handling, and…
Learn why wheeled robots are the best starting point for mobile robotics. Understand wheel types,…
Learn what degrees of freedom mean in robotics and why DOF matters for robot capability.…
