angelo_modular

Custom 5u format modular synth with 12 modules

Contains:

• VCO with 5-pulser waveshaper
• VCO with two sub-oscillators
• VCO with LFO range switch
• Voltage controlled wavefolder plus ring-modulator
• Voltage controlled filter with swapable filter-core plug-in boards
• Dual late MS20 style voltage controlled filter
• MIDI to CV plus audio input processor
• Dual 3-input DC coupled mixer
• Modulation source with voltage controlled LFO, sample-and-hold, and white noise source
• Dual Serge style slope generator
• Dual ADSR
• Dual VCA
• +/- 12 volt power supply

User manuals can be found in the /user_manuals/ directory. This directory also contains a document outlining any pcb kludges or changes to the current system.

Documentation for the pcbs is in the /pcb_docs/ directory

Documentation for each pcb consists of the following:

• A very brief README outlining the basics of the pcb

• /construction_docs/ subdirectory which contains:

  • Gerbers for the circuit board
  • An interactive BOM which can be opened in a web browser
  • A pdf schematic

• /kicad_docs/ subdirectory which contains the files needed to edit the schematic and pcb layout with kicad

• /pics/ subdirectory which contains a few rendered pictures of the pcb for reference