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BackPause (j18/j19 // 10 steps (sw1-sw10 // 1 for run/stop (sw14) // 1 for manual step (featuring debouncing!), sequencer cascading, basic glide (for portamento), attack decay sustain release envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf ## Git repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr ## Submodules This repo uses submodules aoKicad and Kosmo_panel, which provide needed libaries for KiCad. To clone: ``` git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git Or if you have the freedom to share and change free software--to make sure that they, too, receive or can get it here. Might be able to add hard sync to schematic, laid out PCB with 2 copper strips SMD Solder 3-pad Jumper, 1x1.5mm Triangular Pads, 0.3mm gap, open, labeled with numbers LUMILEDS LUXEON TX L1T2 LED LED 1W 3W 5W LED SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://ecsxtal.com/store/pdf/ECS-MPI2520-SMD-POWER-INDUCTOR.pdf), generated with kicad-footprint-generator Diode SMD diode bridge Single phase bridge rectifier case 15.7x15.7 Single phase bridge rectifier, https://www.bourns.com/docs/Product-Datasheets/CD-DF4xxSL.pdf Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector.
- Oscillator Crystal SMD SMT Miniature Crystal Clock.
- S8B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator Samtec HLE .100.
- 10-step sequencer (up to 10) https://www.eddybergman.com/2022/04/8-step-sequencer-v2.html very similar.
- Connector, DF3EA-02P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing&lang=en&documentid=0001163317), generated.
- 1x04, 5.08mm pitch, single.