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, and complete Arduino code examples.
Pulse Width Modulation: The Secret to Controlling Motor Speed
Master PWM for robot motor speed control. Learn duty cycle, frequency, analogWrite, servo control, and practical H-bridge motor driver implementations.
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, and practical multi-sensor Arduino implementations.
Touch Sensors and Limit Switches: Teaching Robots About Boundaries
Master touch sensors and limit switches in robotics. Learn contact detection, debouncing, safe homing routines, and complete Arduino wiring and code examples.
Understanding Encoders: How Robots Know They’ve Moved
Learn how encoders give robots precise motion feedback. Master quadrature encoders, odometry, speed control, and Arduino implementation with full code examples.
