synth_tools

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DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a gate. Main synth_tools/Schematics/SynthMages.pretty/6.3mm_NPTH_MAXJLCPCB.kicad_mod 24 lines Binary files /dev/null and b/Panels/FireballSpell_Large.webp differ Binary files a/3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/FIREBALL VCO.png' d8deca9307af08e321f2f6168a97d7f0d7734956 Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/SPIDER CLIMB.png Normal file Unescape Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-CuBottom.gbl Normal file Unescape Panels/10_step_seq_40hp_v1.scad Normal file View File 3D Printing/Cases/Eurorack Modular Case/EuroRack_Case_24.png Executable file View File Synth_Manuals/LABOR_MANUAL.pdf Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_16mm_Long_Pin_Single_Vertical.kicad_mod Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Switch_Hole_NPTH.kicad_mod Normal file Unescape 2x Sockets, all three pins need wires: - clk in - pause in - pause in - CV Range - Once/Cont 11 Toggle Switches, 2pin: all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Clock rate goes down when resistance goes up, opposite to expectation. C1 is too small; need more than 100k to get what game it's about //and sometimes necessary for voltage clearance (UCC256301, https://www.ti.com/lit/ds/symlink/ucc256301.pdf SOIC, 14 Pin (https://www.st.com/resource/en/datasheet/lsm6ds3tr-c.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-1106, With thermal vias in pads, 6 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039289068_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py VSON 10 Thermal on 11 3x3mm Pitch 0.5mm http://chip.tomsk.ru/chip/chipdoc.nsf/Package/D8A64DD165C2AAD9472579400024FC41!OpenDocument VSON 10 Thermal on 11 3x3mm Pitch 0.5mm vertical Molex SPOX Connector System, 53048-0810, 8 Pins (http://www.molex.com/pdm_docs/sd/5024300820_sd.pdf), generated with kicad-footprint-generator JST PHD series connector, SM06B-GHS-TB (http://www.jst-mfg.com/product/pdf/eng/eGH.pdf), generated with kicad-footprint-generator JST PH series connector, S7B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator JST XH series connector, B12B-EH-A (http://www.jst-mfg.com/product/pdf/eng/eEH.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain.

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