Adrien Baptiste’s Arduino-controlled color sensor (Google translated) detects the color of a Pantone swatch and displays it on four RGB LEDs. Adrien has all the files in his GitHub depository.

John Baichtal

John Baichtal

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net

  • http://www.evilmadscientist.com Windell Oskay

    Might be better to use CMYK LEDs, although I’m joking about the K part.

  • ed

    NOw have an array to light a room, and Swatches on the wall to change the colors..
    With Titanium WHITE walls(like a Movie screen effect) to reflect the light.. You could change the color of the room in an instant.

  • http://gravatar.com/soupdragon soupdragon

    how does it do brown?