ATMEL ATtiny Embedded Systems

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Nano-sized ATtiny85 development board with USB bootloader.

NaniteLib ported to Free Pascal from

As described in this blog post the bootloader you should use is the t85_default_entry_jumper_PB5.hex in the micronucleus directory.

The repository holds the micronucleus firmware, the micronucleus commandline, the windows USB driver and a software example in Free Pascal to handle the soft reset-button.

I made one using the through hole version from Danjovic ( on veroboard for fun ;)

A recent Free Pascal v3.3.1 (trunk) was used (10/01/2020). Works like a charm!

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