We will be closed on November 25, 2021 and November 26, 2021 in observance of the Thanksgiving holiday. We will resume normal operations on November 29, 2021. Wishing you a safe and happy holiday from all your friends at SparkFun!


Receive a free SparkFun USB Thumb Drive with every order this weekend. Details.


Member Since: September 22, 2011

Country: United States

  • Math and Color = Colorimetry/Color Science. See: www.rpdms.com/grafxscience/ for an easy understanding of the basic development in 1931 and earlier.

    Fading RGB LEDs See: www.rpdms.com/ledinfo/ for details of basic rainbow fading development.

No public wish lists :(