Build And Tinker

Electronics And Robotics

Microcontroller projects, gadgets and simple robots for beginners.

Driving Small Motors and Servos

Learn how DC motors, servos and stepper motors differ, and why a microcontroller needs a driver circuit, power supply and protection to control them.

4 min read

Using Sensors to Let a Robot React

How distance, light and touch sensors work, what their readings mean and how a small robot can use them to avoid obstacles, follow light or stop on contact.

5 min read

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