MicroPython Forum (Archive)

The example above (and this https://gist.github.com/nbogie/4b2e68e1e4217862b358f232b9c38ece ) doesn't seem to work with the new Microbit v2 boards with the built-in speaker -- there is audio, but it's completely distorted/crackling as you'd expect with a mismatch in the format and plays about 2x too...

Did you find a solution to this? I saw something similar when playing around with a scrolling heart-beat display, but can't remember how I solved it. I think in the end I may have been drawing over the end of the screen buffer when attempting to draw the pixels to 'scroll in', or maybe I just starte...

Might be a little late for you, but you can also do this by converting the image in GIMP and exporting as PBM binary. The PBM format is monochrome, and aside from the header lines (can readline 3x to skip these) is the correct format to load into a framebuffer object. import framebuf with open('my_i...