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Displaying a QR Code in MicroPython on the Tildagon Badge
was a bit of a labour of love - and something I wanted to get running during EMF Camp. I'm documenting in the hope it'll be useful for EMF 2026! Here's the end result: Background I'm going to assume that you have updated your badge to the latest firmware version.
If the QR code is to be centred, the top left corner will be in position (147 / 2) = 74. The QR code has its own white margin and is a 2D array of True & Falses. Twitter Facebook LinkedIn Reddit HackerNews Lobsters Pocket WhatsApp Telegram
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