Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
LED custome AfrikaBurn KAT-O
Search
Gijs Molenaar
March 23, 2016
Technology
0
73
LED custome AfrikaBurn KAT-O
Gijs Molenaar talks us through the LED jumpsuit he built for AfrikaBurn last year :)
Gijs Molenaar
March 23, 2016
Tweet
Share
More Decks by Gijs Molenaar
See All by Gijs Molenaar
Machine Learning and Simulations for Asset Management at Alliander
gijzelaerr
1
91
Easy to deploy and easy to modify data reduction pipelines using KERN and CWL
gijzelaerr
1
74
Research Engineering in Radio Astronomy
gijzelaerr
3
120
The story of CWLifying Apercal
gijzelaerr
0
97
Deep Vacuum Cleaner
gijzelaerr
1
74
EOSC LOFAR pilot final presentation
gijzelaerr
1
160
Software packaging and data pipelines
gijzelaerr
1
160
Docker - 3 years later
gijzelaerr
0
170
Radio astronomy data reduction at PyData Amsterdam
gijzelaerr
3
260
Other Decks in Technology
See All in Technology
Git in Team
kawaguti
PRO
3
330
Large Vision Language Modelを用いた 文書画像データ化作業自動化の検証、運用 / shibuya_AI
sansan_randd
0
130
オープンソースでどこまでできる?フォーマル検証チャレンジ
msyksphinz
0
120
AIツールでどこまでデザインを忠実に実装できるのか
oikon48
6
3.1k
許しとアジャイル
jnuank
1
140
Where will it converge?
ibknadedeji
0
200
能登半島災害現場エンジニアクロストーク 【JAWS FESTA 2025 in 金沢】
ditccsugii
0
230
Adminaで実現するISMS/SOC2運用の効率化 〜 アカウント管理編 〜
shonansurvivors
4
430
ユーザーの声とAI検証で進める、プロダクトディスカバリー
sansantech
PRO
1
110
英語は話せません!それでも海外チームと信頼関係を作るため、対話を重ねた2ヶ月間のまなび
niioka_97
0
130
リーダーになったら未来を語れるようになろう/Speak the Future
sanogemaru
0
370
OCI Network Firewall 概要
oracle4engineer
PRO
2
7.8k
Featured
See All Featured
Being A Developer After 40
akosma
91
590k
Gamification - CAS2011
davidbonilla
81
5.5k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
The Cult of Friendly URLs
andyhume
79
6.6k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.2k
Git: the NoSQL Database
bkeepers
PRO
431
66k
GraphQLの誤解/rethinking-graphql
sonatard
73
11k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
2.7k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
37
2.6k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
Designing for humans not robots
tammielis
254
26k
Transcript
DIY LED COSTUME Gijs Molenaar - KAT-O - Cape Town
- 23 May 2016
HTTP://YOUTU.BE/WMFSZ7VH810
None
WHY?
- me “Why not.”
Play with embedded hardware Prosuming @ AfrikaBurn
THE INGREDIENTS Digital RGB LED strip WS2812B - 60 LED
- 2.5 M ( € 50 ) 8000 mAh powerbank ( € 50 ) Arduino Uno ( € 25 ) Suit, custom made by friend ( € can’t remember ) Money belt ( € 2,50 )
RGB LED STRIP
None
each cell containers 3 LEDS Red, Green Blue 0-255 brightness
per led 16M different colors Cascading port transmission signal by single line Number of LEDS depends on update freq
PRACTICAL LED LEDs are very bright Used 25% brightness
‘SCHEMA’ 3 wire connections Flexible cat-5 for connecting strips
POWERBANK € 50 Off the shelf could run for 2
days still use it often
ARDUINO UNO Real time 14 IO pins 2 KB mem
PRACTICAL ARDUINO very easy to do runs out of memory
quickly (my poor embedded programming)
THE SOFTWARE using FastLED http://fastled.io/ Array based, no worries about
timing
EXAMPLE #include "FastLED.h" CRGB leds[1]; void setup() { FastLED.addLeds<NEOPIXEL, 6>(leds,
1); } void loop() { leds[0] = CRGB::White; FastLED.show(); delay(30); leds[0] = CRGB::Black; FastLED.show(); delay(30); }
MY SOFTWARE https://github.com/gijzelaerr/nye-outfit
None
THE PROBLEMS fragile hardware change requires software
HTTP://YOUTU.BE/WMFSZ7VH810
QUESTIONS SPECIAL THANKS TO: Guyon Moree Yvette barewijk