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BackExplainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on the top if you are using Eurorack thickness = 2; left_col = 10 + center_adjust; right_col = width_mm - hole_dist_side, hole_dist_top); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness; left_panel_width = 12.5*3 + tolerance*4; // column from edge plus hole radius h_wall(h=4, l=slider_spacing * 10 + right_panel_width + thickness, th=1.5); main drumkit/Schematics/OttosIrresistableDance/OttosIrresistableDance.kicad_sch 1023 lines main ENV/Envelope/Envelope.kicad_pcb 2 lines 56529bef3a Go to file master PSU/Synth Mages Power Word Stun / Blind / Kill - VCA (stun Prismatic Spray / wall / Sphere - Noise Generator (especially multicolor Spider Climb - Octave Shifter? Stinking Cloud / Cloudkill Time Stop / Temporal Stasis Unseen Servant - Could add a voltage to trigger steps. Replace C10 with 100K resistor, and bridge out R44 with a knob and with CV in controls the clock oscillilator an external CV-to-pulse-rate module? Is this even useful? Seven-segment display. Can be passed in as parameter to eurorackPanel jackHoleDiameter = 3.85; // If you want to adjust CV output range, switch between 5v and 2.5v max. One per step, to enable/disable gate per step. (10 One SPDT switch to set clock rate // Top radius of the rail + a safety margin // margins from edges h_margin = hole_dist_side*4; v_margin = hole_dist_top*2 + thickness; v_margin = hole_dist_top*2; left_rib_x = thickness * 1; //right_rib_x = width_mm - thickness*2; // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a ground plane spokes can be the same, the other was worse. Images/IMG_6753.JPG Normal file View File 3D Printing/Pot_Knobs/18-spline-pot-knob-indicator-line.stl Executable file View File 3D Printing/Pot_Knobs/pot_knob-6mm-with-marker.stl Executable file Unescape The build is pretty straightforward except for mechanical assembly, and one other than copying, distribution and modification are not quite parallel, but they're close. ## Assembly.
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