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Variscan Synthesis: Difference between revisions

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Practice:
Practice:


* PCBs glued to neodymium magnets and can be rearranged inside a repurposed tool box (protects them during travelling/storage).
* Single sided PCBs glued to neodymium magnets, so they can be rearranged inside a repurposed tool box (protects them during travelling/storage).
* Extensive use of vactrols.
* Extensive use of vactrols (LED/light dependent resistor). This is to make circuits simpler and be able to see what's going on at the same time.
* Sequencing via simple building blocks, binary counters and shift registers.
* Sequencing via simple building blocks, binary counters and shift registers.
* Syncs with analogue synths via pulse train.
* Syncs with analogue synths via pulse train.
* Works well with volca modular.
* Works well with volca modular, which has become a standard addition in live gigs.
* Inputs/outputs are signal, +4.5V, 0V, -4.5V. Other voltage ranges also work (the diode ladder filter needs at least this much to work).
* Inputs/outputs are signal, +4.5V, 0V, -4.5V. Other voltage ranges also work (the diode ladder filter needs at least this much to work).



Revision as of 15:36, 26 June 2026

A new modular approach, using Cornish granite, CNC cut copper circuit boards and a lot of magnets.

Theory and rules:

  • Trying to give a voice to 370 million year old electronic components.
  • Changing/adjusting the crystal should have a clear result in most circumstances - they need to be in the centre of the circuit, so e.g. taking them away stops the sound.
  • Specially made cat's whiskers mounted in Cornish granite to make the minerals the focus of a live performance.
  • Incorporate 1920s crystal wireless technology.
  • No tuning.

Practice:

  • Single sided PCBs glued to neodymium magnets, so they can be rearranged inside a repurposed tool box (protects them during travelling/storage).
  • Extensive use of vactrols (LED/light dependent resistor). This is to make circuits simpler and be able to see what's going on at the same time.
  • Sequencing via simple building blocks, binary counters and shift registers.
  • Syncs with analogue synths via pulse train.
  • Works well with volca modular, which has become a standard addition in live gigs.
  • Inputs/outputs are signal, +4.5V, 0V, -4.5V. Other voltage ranges also work (the diode ladder filter needs at least this much to work).

Modules

Contents