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ordering by groupbuy or here:
https://oshpark.com/shared_projects/mYFtCAXo
i offer the Gatebooster bare pcb for 8€ (shipping 1,50€)
assembled for 20€ (shipping 4€)
add 2,20€ if needed as registered shipping.
in case of the version with midi implant connector run a 1M resistor from ground to Pin3 of TL072 fix the issue.
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