Fun with ATtiny and V-USB

Sometime you have to do build just for the fun of it.

Recently, while I was about to order a set of PCBs from my favorite website, I told a friend about a really funny project based on the V-USB stack with ATtiny devices, and he was impressed by the size of the thing… So I decided to design my own ATtiny V-USB board!

This project is a really small USB gadget without any specific I/O, and it’s designed to fit into a USB connector with the exposed PCB as small as possible.

The original idea for this board was to use it for April-fool like jokes, but the project also uses a couple of interesting features of the V-USB stack.

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