#Line Following
Line-following robot builds, sensor arrays, and PID control.
Build a Robot That Avoids Obstacles Using Ultrasonic Sensors (Beginner Version)
A beginner obstacle-avoidance robot using a single HC-SR04 ultrasonic sensor and an Arduino — the stepping stone between a line follower and a full LiDAR build.
Build a Line-Following Robot from Scratch
A practical, step-by-step engineering guide to building a PID-controlled line following robot.
Best Robotics Starter Kits 2026
A roundup of the top 5 robotics starter kits for beginners, focusing on educational value and hardware quality.
Robotics 101: A Complete Beginner's Guide (2026)
A comprehensive introduction to robotics, covering sensing, actuation, computation, power, and getting started.