Beginner | 6 min read
What is an ESP32?
A plain-words guide to the ESP32: what it is, how it differs from an Arduino Uno, and what you can build with it.
Beginner | 1 evening
Line follower in one evening
Build a robot that follows a black line: the parts, the wiring and the code, step by step.
Beginner | 7 min read
Choosing a motor driver
Why a board can't drive a motor directly, and how to pick between the L298N and the BTS7960.