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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@fewieden
@Hank the BJS2 only supports 3bit color. The dots you can see are from dithering the remaining colors. http://forum.espruino.com/conversations/368893/
If you don't want that you can use the 8 solid colors (Black, White, Red, Green, Blue, Cyan, Yellow, and Magenta).