Programmable auto filter interface for C64 using Arduino

Overview A software / hardware combo that allows for control of the analog filter inside a Commodore 64 that is running Cynthcart from a host computer (eg, Macbok, PC). Software • 16-step filter sequencer • Set the speed of the filter sequence (with intervals between values reaching 2ms) • Set the length of the sequence from 1 to 16 beats • Offset value allows for shifting the filter values up or down on a ...

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