Difference between revisions of "Land Boards Synth Components"

From Land Boards Wiki
Jump to navigation Jump to search
Line 130: Line 130:
 
== Reference Docs ==
 
== Reference Docs ==
  
* [https://docs.circuitpython.org/projects/midi/en/latest/api.html adafruit_midi CircuitPython API]
 
* [https://www.tigoe.com/pcomp/code/communication/midi/ MIDI Communication]
 
* [https://github.com/elkayem/midi2cv elkayem midi2cv GitHub page] - Nano based project
 
** Arduino MIDI library has '''not''' yet been ported to Pico so will need to use Python
 
** Drives 4 CV outputs: Pitch Blend, Control, Note, Velocity
 
** This card only drives Note (Voltes/Oct, Mod)
 
* [https://learn.adafruit.com/raspberry-pi-pico-led-arcade-button-midi-controller-fighter/coding-the-raspberry-pi-pico-midi-controller MIDI Controller in Python]
 
 
* [https://doepfer.de/home_e.htm Eurocard inventor/specs]
 
* [https://doepfer.de/home_e.htm Eurocard inventor/specs]
 
** [https://doepfer.de/a100_man/a100t_e.htm Principles of Voltage Control]
 
** [https://doepfer.de/a100_man/a100t_e.htm Principles of Voltage Control]
 +
* [https://www.tigoe.com/pcomp/code/communication/midi/ MIDI Communication]
 
* [https://www.perfectcircuit.com/signal/midi-to-cv Creative Control Strategies: MIDI to CV]
 
* [https://www.perfectcircuit.com/signal/midi-to-cv Creative Control Strategies: MIDI to CV]
 
* [https://www.behance.net/gallery/113377671/EuroPi-Making-EuroRack-Affordable EuroPi]
 
* [https://www.behance.net/gallery/113377671/EuroPi-Making-EuroRack-Affordable EuroPi]
 
* [https://reverb.com/news/beginners-guide-to-eurorack-case-basics-oscillators-filters Eurorack Beginners Guide]
 
* [https://reverb.com/news/beginners-guide-to-eurorack-case-basics-oscillators-filters Eurorack Beginners Guide]
 
* [https://en.wikipedia.org/wiki/Eurorack Eurorack Wiki page]
 
* [https://en.wikipedia.org/wiki/Eurorack Eurorack Wiki page]
 +
* [https://github.com/clacktronics/AudioJacks KiCad Audio Jack Symbols]
 +
* [https://www.midisoft.de/EuroRackDimensions/EuroRack_Dimensions.html EuroRack Dimensions]
 +
* [https://www.midisoft.de/ MidiSoft]
 +
 +
=== Projects ===
 +
 +
* [https://github.com/elkayem/midi2cv elkayem midi2cv GitHub page] - Nano based project
 +
** Arduino MIDI library has '''not''' yet been ported to Pico so will need to use Python
 +
** Drives 4 CV outputs: Pitch Blend, Control, Note, Velocity
 +
** This card only drives Note (Voltes/Oct, Mod)
 
* [https://github.com/benevpi/PicoPicoSynth PicoPicoSynth]
 
* [https://github.com/benevpi/PicoPicoSynth PicoPicoSynth]
* [https://www.befaco.org/# BEFACO] - Kits
+
 
* [https://github.com/clacktronics/AudioJacks KiCad Audio Jack Symbols]
+
=== Module Kits ===
* [https://www.thonk.co.uk/shop/thonkiconn/ THONKICONN – 3.5MM JACK SOCKETS]
+
 
 
* [https://github.com/erica-synths/diy-eurorack Erica Synths DIY GitHub]
 
* [https://github.com/erica-synths/diy-eurorack Erica Synths DIY GitHub]
* [https://store.synthrotek.com/ Synthrotek Store]
 
 
* [https://syntherjack.net/category/project/ SyntherJack] - DIY Synths
 
* [https://syntherjack.net/category/project/ SyntherJack] - DIY Synths
* [https://www.midisoft.de/EuroRackDimensions/EuroRack_Dimensions.html EuroRack Dimensions]
+
* [https://www.befaco.org/# BEFACO] - Kits
* [https://www.midisoft.de/ MidiSoft]
 
 
* [https://store.kassutronics.net/eurorack-diy-c-1/ Kassutronics] DIY Store
 
* [https://store.kassutronics.net/eurorack-diy-c-1/ Kassutronics] DIY Store
 
** [https://github.com/kassu/kassutronics Kassutronics] DIY GitHub
 
** [https://github.com/kassu/kassutronics Kassutronics] DIY GitHub
 +
 +
=== Software ===
 +
 +
* [https://docs.circuitpython.org/projects/midi/en/latest/api.html adafruit_midi CircuitPython API]
 +
* [https://learn.adafruit.com/raspberry-pi-pico-led-arcade-button-midi-controller-fighter/coding-the-raspberry-pi-pico-midi-controller MIDI Controller in Python]
 +
 +
=== Hardware/Parts ===
 +
 +
* [https://store.synthrotek.com/ Synthrotek Store]
 +
* [https://www.thonk.co.uk/shop/thonkiconn/ THONKICONN – 3.5MM JACK SOCKETS]
  
 
== Videos ==
 
== Videos ==

Revision as of 18:34, 29 September 2022

Synth Modules

MIDI-IN-OUT

MIDI-IN-OUT REV1 FRONT 3D.png

  • MIDI-IN-OUT - MIDI In/Out
  • MIDI In/Out Jacks
  • 5V MIDI
  • 3.3V or 5V Serial connections
  • MIDI In is opto-isolated
  • (2) 4-40 Mounting holes

SCF-2

  • SCF-2 - Dual 3.5mm Audio Jacks (Scale, Clip, Filter)

SCF-2 REV 1 FRONT 3D.png

  • Digital Inputs or Outputs
  • (2) 3.5mm Jacks
  • Scaling resistors
  • Schottky Clamping Diodes
  • Filter cap
  • Ring pin brought to connector
    • Ring pin is not used in Synth applications
    • Card can be used as a 3.5mm breakout
  • (2) 4-40 mounting holes

SYNTH-VCO-01

SYNTH-VCO-01 REV1 FRONT 3D.png

  • Build of Pico VCO by HAGIWO
  • Digital Voltage Controlled Oscillator (VCO)
  • Three modes: Wavefold, FM and AM
  • PWM output with 2 pole low pass filter
  • Each mode has eight built-in waveforms
  • XIAO RP2040 CPU
  • (5) Pushbuttons
    • Octave Up/Down
    • Mode Up/Down (Wavefold, FM and AM)
    • Push Timbre switches between 8 waveforms
  • (2) Knobs
    • Freq fine adjust
    • Mod adjust
  • Standard EuroRack 16 pin header
    • Supports 12V in with on-board 5V regulator
    • 5V regulator can be not installed if 5V is available on EuroRack connection
  • Card is not a Eurorack card
    • Probably too deep, needs cabling
  • (4) 6-32 mounting holes

SYNTH-MIDI-CTL-01

SYNTH-MIDI CTL-01 REV1 FRONT 3D.png


  • Adapted from HAGIWO's MIDI to CV module
    • Translate from Japanese to English using browser
  • XAIO RP2040 CPU
    • Arduino MIDI library has not yet been ported to Pico so will need to use CircuitPython
  • MIDI In/Out
    • Standard MIDI Jacks
    • MIDI out jack for future functionality
  • (2) 0-5V Analog CV outs
  • (2) Digital Outs, eX:
    • Gate
    • Clock
  • Pot supports setting Clock rate
  • Standard EuroRack 16 pin header
    • Supports 12V in with on-board 5V regulator
    • 5V regulator can be not installed if 5V is available on EuroRack connection
  • Card is not a Eurorack card
    • Probably too deep, needs cabling
  • (6) 6-32 Mounting holes

SYNTH-MIDI-CV4-01

SYNTH-MIDI CV4-01 REV1 FRONT 3D.png

  • Adapted from HAGIWO's MIDI to CV module
    • Translate from Japanese to English using browser
    • Removes Digital Outputs
    • Has 4 Analog Outputs instead of 2
  • XAIO RP2040 CPU
    • Arduino MIDI library has not yet been ported to Pico so will need to use CircuitPython
  • MIDI In
    • Standard MIDI Jacks
    • MIDI out jack for future functionality
  • (4) 0-5V Analog CV outs
  • Standard EuroRack 16 pin header
    • Supports 12V in with on-board 5V regulator
    • 5V regulator can be not installed if 5V is available on EuroRack connection
  • Card is not a Eurorack card
    • Probably too deep, needs cabling
  • (6) 6-32 Mounting holes

6 Channel Mixer

Reference Docs

Projects

  • elkayem midi2cv GitHub page - Nano based project
    • Arduino MIDI library has not yet been ported to Pico so will need to use Python
    • Drives 4 CV outputs: Pitch Blend, Control, Note, Velocity
    • This card only drives Note (Voltes/Oct, Mod)
  • PicoPicoSynth

Module Kits

Software

Hardware/Parts

Videos

  • Hooking together modules