Adapter

last modified: October 23, 2025

A Versatile ATtiny Programming Adapter

Posted on 2017-02-25— Projects

I built a compact ATtiny programming adapter to pre-program ATtiny13A chips before soldering, with a 50mil JTAG header, USB power, LED, and jumper options for other packages. I share EAGLE files, PCB ordering info and usage notes — read the post for photos, GitHub links and details.

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