Cheap and cheerful 2-channel USB to CV/Gate interface
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Olivier Gillet
Olivier Gillet Retrigger logic
Latest commit 9942c14 Apr 9, 2015
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avrlib @ c7c18b7 Clock modes Jun 29, 2013
cvpal Retrigger logic Apr 9, 2015
usbdrv First commit May 24, 2013
.gitignore Added documentation and Euro version Jun 7, 2013
.gitmodules Using public repo for avrlib Mar 27, 2015
README Added README file Jul 26, 2013


CVpal, a cheap and cheerful USB to CV/Gate interface.

Original developer: Olivier Gillet (

The firmware is released under a GPL3.0 license. It uses Objective Development's
V-USB virtual USB library.

The PCB layouts and schematics (in cvpal/hardware_design/pcb)
are released under a Creative Commons cc-by-sa 3.0 license.