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Découvrez la vidéo Pixelstick with image processing et tous les bons plans de La Fabrique DIY sur Petits Conseils.
I made a LED stick with an Arduino than can display any 40 pixels wide images.
Basically you can draw anything on Photoshop, save it on an SD card and use the stick to lightpaint the image on a long exposure shot.
The code and schema are a bit more complicated than usual and explained here :
https://github.com/LucasBerbesson/pixelstick
This is an awesome project to learn Code/Photography/Image processing/Electronics
Music : https://soundcloud.com/bluewednesday/lavender-dreams
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