All lessons

8 interactive lessons on programming, Arduino, electronic components and robotics.

Programming basics

Core ideas like loops, run step by step so you can watch the variables change.

1 lesson

For loops in 5 minutesWatch a loop repeat code, one pass at a time.

Arduino masterclass

From why Arduino matters to how a program runs, with a 3D board you can explore pin by pin.

3 lessons

Why Arduino, and how to beginWhy Arduino matters and how to start your first project.
The Arduino Uno board in 3DExplore the Uno's components and pins on a 3D model.
How an Arduino program runsFollow setup() and loop() to see how a sketch runs.

Electronics

LEDs, resistors and the circuits around them: what each part does and how to read it.

3 lessons

Robotics

Drive a two-motor robot with PWM and see how an H-bridge turns speed into steering.

1 lesson

Steering a robot with an H-bridgeUse PWM on two motors to drive a robot forward and make it turn.