~/talk

Sparking Creativity in LED Art with CircuitPython

Talkat PyCascades 2021 · 2021-02-19..02-21· [embedded-and-hardware, creative-coding]
links:none on file
slides:none on file

Live demo shows CircuitPython driving a 12-LED strip in a baseball cap with drag‑and‑drop deployment and instant live edits to animation parameters (speed, tail length, color). Animations use the led_animation library (comet, color wheel 0–255), support animation sequences and callbacks, and hit a clear M0 memory error when overloaded. A larger board adds Bluetooth color control that works, and audience tweets with #PyCascadesLED and CSS color words change remote displays after ~20s.

AI-written summary · about

  1. 0:00Start
  2. 3:50Coding Demonstrations
  3. 7:21Infinity Mirror Necklace
  4. 9:18Circuit Python
  5. 11:19Animated Led Baseball Cap
  6. 14:50Edit the Code
  7. 19:17Connecting to the Circuit Python Repl Works in Vs Code
  8. 21:47Adafruit Led Animation Library
  9. 22:05How Do You Tell When the Board Runs out of Space
  10. 25:15Color Wheel
  11. 27:57Bluetooth Demonstration
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.