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World 4 · Raspberry Pi & GPIO · 3 min · PRO

What is a Raspberry Pi?

A whole computer on one board

PRO · AI Lab

World 4: Raspberry Pi & GPIO is part of PRO

The first world of AI Lab is free. PRO opens the other 34 lessons in 8 worlds — simulations, quizzes and all.

  • GPIO & your first blink
  • Inputs & PWM
  • The GPIO header
  • Why the LED needs a resistor
  • Sequences and timing
PRO includes
  • All 26 labs — every world, every lesson
  • Practice exams and certificates

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← Watch it separate the spiralGPIO & your first blink →

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