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Diff for "TomK32/PollySynth"

Diff for "TomK32 / PollySynth"

Differences between revisions 4 and 6 (spanning 2 versions)
Revision 4 as of 2016-12-22 09:39:23
Size: 1340
Editor: TomK32
Comment:
Revision 6 as of 2016-12-28 13:43:38
Size: 1583
Editor: TomK32
Comment:
Deletions are marked like this. Additions are marked like this.
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== Todo / Ideas == == Features ==
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 * Design and etch/cut the keyboard for notes
 * buttons or sliders for pitch and volume
 * Keyboard controller
 * case
 * Keyboard cut from simple copper pcb
 * custom designed
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 * amplifier
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Based on a [[http://www.thingiverse.com/thing:643264|design by Kevin Buehner]] which itself is an improvement from [[http://www.thingiverse.com/thing:28608|davidmpye's design]]. With holders for speaker, battery and a small pcb. Based on a [[http://www.thingiverse.com/thing:643264|design by Kevin Buehner]] which itself is an improvement from [[http://www.thingiverse.com/thing:28608|David Pye's design]]. With holders for speaker, battery and a small pcb.
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{{attachment:20161222_092547.jpg|case v1.1 with 18650 battery|width=400}}
{{attachment:20161222_092611.jpg|slots on each end of the battery holder to fix little metal clips|width=400}}
{{attachment:20161222_092634.jpg|nude battery holder close up|width=400}}
{{attachment:20161222_092547.jpg|case v1.1 with 18650 battery|width=300}}
{{attachment:20161222_092611.jpg|slots on each end of the battery holder to fix little metal clips|width=300}}
{{attachment:20161222_092634.jpg|nude battery holder close up|width=300}}
{{attachment:PC232121.JPG||width=300}}
{{attachment:PC232122.JPG||width=300}}
{{attachment:PC232123.JPG||width=300}}
{{attachment:PC232126.JPG||width=300}}
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== Progressbar == == Future changes ==
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    `[XXXXXXXX··]`

 * proof of concept for keyboard
 * https://www.youtube.com/embed/VS9mnLH0Z-Q first protoype using Joe Marschal's code
 * Fix small issues with case
 * Wire headphone output
 * Improve input, needs some caps
 * Remove calibration from software and use a poti instead
 * Replace battery charger with an improved one
 * Find on/off swith in larger quant and a way to fix it better
 * buttons or sliders for pitch and volume

The PollySynth 16 is a simple synthesizer with a capacitive keyboard for input.

Features

  • Keyboard cut from simple copper pcb
  • custom designed
  • 18650 battery with charging module
  • speaker

the case

Based on a design by Kevin Buehner which itself is an improvement from David Pye's design. With holders for speaker, battery and a small pcb.

case v1.1 with 18650 battery slots on each end of the battery holder to fix little metal clips nude battery holder close up PC232121.JPG PC232122.JPG [ATTACH] PC232126.JPG

Future changes

  • Fix small issues with case
  • Wire headphone output
  • Improve input, needs some caps
  • Remove calibration from software and use a poti instead
  • Replace battery charger with an improved one
  • Find on/off swith in larger quant and a way to fix it better
  • buttons or sliders for pitch and volume


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