36 lines
1.7 KiB
Org Mode
36 lines
1.7 KiB
Org Mode
#+TITLE: S-151 Master Clock
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* Specs
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- Target Size: 8HP
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- 24 [[https://en.wikipedia.org/wiki/Pulses_per_quarter_note][pulses per quarter note (ppqn)]] as per [[https://doepfer.de/faq/gen_faq.htm#Sync][SYNC SPEC]]
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- Output signal from 0 -> +5V
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** Core Features
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- programmable clock mult/div
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- tap tempo
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- bpm select
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- start stop
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- CV Inputs:
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- Clock
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- start/stop
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- CV Ooutputs
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- 4x programable clock out
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** Advanced (desired) Features:
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- storage for presets
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- pulse width control
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- random tempo
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* Hardware
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** Main Component List
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| Name | Part Number | Quantity | Function | Notes |
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|--------------------+-------------------------+----------+-----------------+---------------------------------------|
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| esp32 | ESP32_SE-DevKitC-1-N8R8 | 1 | MCU | |
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| OP Amp | TL074 | 2 | CV I/O Buffers | 1 for clock out. 1 for inputs |
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| LED Rotary Encoder | 12CE2H25B12C24 | 1 | Control Knob | Blue/Green 12 ppr with NO SPST switch |
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| LED | generic | 4 | Clock Out Blink | |
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| 3.5mm TS Jack | PJ398SM | 7 | CV IN/Out | TS with switch |
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| Pushbutton Switch | undecided | 1 | Tap Tempo | NO SPST |
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| Pushbutton Switch | undecided | 1 | Start/Stop | NO SPST |
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| Display | undecided | 1 | Display | |
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