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.
More Lighting builds
ESP32
Auto Night Light
An ESP32 reads ambient light through an LDR and switches an LED on automatically after dark. A gentle first project covering analog input and threshol…
Read case →
ESP32
Dimmer LED
Turn a potentiometer to fade an LED smoothly using PWM on the ESP32. Teaches analog-to-digital conversion and duty-cycle control in one evening.
Read case →
ESP32
RGB Color Mixer
Three potentiometers blend red, green, and blue channels on an ESP32-driven RGB LED. A hands-on way to learn multi-channel PWM.
Read case →