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A parametric OpenSCAD design that allows to generate all kinds of knobs. Examples: small knobs for potentiometer spoke placement Panels/luther_triangle_10hp_pcb_holder.stl | Bin 0 -> 510084 bytes // Width of module (HP row_2 = row_1 + v_margin + 12; row_1 = bottom_row + v_margin + 12; //knob_radius top_row = height - v_margin - title_font_size*1.5; top_row = height - v_margin; working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 2; right_rib_x = width_mm - thickness*2; // draw a "vertical" wall to mount a circuit outside the full dev board (in some cases) Arduino + 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 978eb1d01f Fix for component clearance, panel thickness from printer Binary files /dev/null and b/3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/UNSEEN SERVANT.png Normal file View File Fireball/Fireball_panel.kicad_prl Normal file Unescape Hardware/PCB/precadsr_aux_Gerbers/precadsr-B_Paste.gbr Normal file View File Latest commits for file Fireball/Fireball_panel.kicad_pro Latest commits for file Schematics/SynthMages.pretty/SOCKET_3_PIN_HEADER_NORMAL.kicad_mod Adding SynthMages footprint library 4579d541a87627c8f72d8a9f964497261ff44987 More random files More random files More random files 7e24b3de83 Notes from MK's PCB livestream Upload files to 'Panels' ... Initial kicad, images, gitignore for kicad backups afea9d5a2c Final revision; added custom DRC as project file Add jlc constraints DRC; replace order number text Fireball/Fireball_panel.kicad_pcb | 3 | 4.7k | Resistor | | | | Tayda | A-159 | | | R5 | 2 Fireball/Fireball.kicad_prl | 75 .../precadsr-panel-MaskTop.gts | 75 .../Push_button_A-5050.kicad_mod | 13 ...6.3mm_D2.5mm_P10.16mm_Horizontal.kicad_mod | 39 .../ao_tht.pretty/Rotary_Switch.kicad_mod | 38 .../SOT-23_Handsoldering.kicad_mod | 38 .../ao_tht.pretty/Wall_wart_A-4118.kicad_mod | 28 .../ao_tht.pretty/analogoutput.kicad_mod | 213 .../ao_tht.pretty/analogoutput_12mm.kicad_mod | 210 Hardware/PCB/precadsr/fp-lib-table | 4 .../PCB/precadsr_Gerbers/precadsr-PTH.drl | 4 | | | | | | | S2 | 1 | SW_3PDT_x3 | 3PDT miniature toggle switch ON-ON | | | | | | | | C10 | 1 Kosmo_panel | 1 | AudioJack2_SwitchT | Audio Jack, 2 Poles (Mono / TS) | | | | R4, R6, R7, R30, R31 Switch, dual pole double throw, right angle, http://www.ckswitches.com/media/1422/js.pdf CuK miniature slide switch, EG series, DPDT, right angle, http://spec_sheets.e-switch.com/specs/P040042.pdf E-Switch sub miniature slide switch, OS series, SPDT, right angle, http://www.ckswitches.com/media/1422/js.pdf CuK miniature slide switch, EG series, SPDT, right angle, PTS645VL83-2 LFS.

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