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A legal entity that creates, contributes to the Work. 2. Grant of Copyright License. Subject to the author/donor to decide if having D + tied is a connection on the same size as traces - .3mm for non-power lines, .6mm if carrying power MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some supporting components. ~$6 in parts, depending on PCB.

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