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Day 40 of 100

Async LED Control

Lighting · Board: Pi Pico · Day 40 of 100

Blink LEDs with non-blocking async code on the Pico W. Concurrency in MicroPython without the headache.

How it works

Instead of blocking delays, the Pico W runs blinking as an async task that yields control while waiting. Other tasks can run in the gaps, so the board juggles multiple timings at once. Concurrency without threads, in a few lines of MicroPython.

What you'll learn

  • Async/await on microcontrollers
  • Cooperative multitasking
  • Non-blocking timing
  • uasyncio task structure

Full project: code, wiring diagram & Wokwi simulation

The complete build guide lives in the original repo. Ours is a summary — the real thing is one click away.

Open full project on GitHub ↗

Summary by SkillShop. Project by Kritish Mohapatra — code and diagrams belong to the original repo.

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