🤖 Robotics
Servo motors, ultrasonic sensors, and building your first line-following robot — practical Arduino robotics tutorials.
Working with Servo Motors in Arduino
After Arduino basics, the next step is controlling movement. A servo motor is the simplest, most common way to start.
5 min readThe HC-SR04 Ultrasonic Sensor: Measuring Distance with Arduino
"How far is the nearest obstacle?" The HC-SR04 ultrasonic sensor is the cheapest, most popular way to answer this in Arduino projects.
5 min readBuilding a Line-Following Robot: A Practical Robotics Project
One of the most classic first complete robotics projects — combining sensors, decision logic, and motor control into one build.
6 min read