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  1. eatkinola

    Frequency-Interchange HPF

    I've built the Frequency Interchange and would like to build a variant with just the HPF in a smaller always-on enclosure, e.g., similar to how that smaller version is made by Broughton. Looking at the schematic, I think I'd just need to cut out a few sections (shaded below). The first section...
  2. eatkinola

    Double Stuffed Buffer

    Started out wanting to make a TS jack interface box for a pedalboard, then decided to add input/output buffers. This uses a TL072-based dual buffer on vero, with one buffer dedicated to input and the other to output. The buffers can be toggled on/off, depending on the needs of the board setup...
  3. eatkinola

    ATTINY Backup & Restore

    Is there a way to backup an ATTINY chip (such as that used for VIIB and Low Tide) in case the chip needs to be replaced -- in which case the backup could be loaded onto a fresh chip? Perhaps the ATTINY chips are sturdy enough that having a backup is not really needed? If the chip were to go bad...
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