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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.
@n00b
I flashed via the web IDE to 1v99 and seems like the problem persists (still got empty buffer like the above example). On another test on an 8x8 neopixel
actually draws the "1" character at x:-2 and y:-2, so not centered.