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Sam # drumkit All-in-one module with lots of analog drum voices; based heavily on Moritz Klein's work, but with an attenuator, intended for use as tremolo Manual offset knob From aa199fc6f4983bb3329ebb61d633face7f24ca94 Mon Sep 17 00:00:00 2001 .../Panels/MIRROR IMAGE.png | Bin 0 -> 12724 bytes .../POLYMORPH.png | Bin 0 -> 328607 bytes Images/PXL_20210831_001017829.jpg | Bin 10174 -> 0 bytes Latest commits for file Images/PXL_20210831_000922493.jpg 4579d541a8 Adding SynthMages footprint library 4579d541a87627c8f72d8a9f964497261ff44987 More random files 3D Printing/Panels/Radio Shaek Standoff.scad | 63 3D Printing/Panels/Radio_shaek_standoff.stl Normal file Unescape Panels/10_step_seq_38hp_v3.scad Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles_centered.kicad_mod Normal file View File 3D Printing/Cases/Eurorack Modular Case History width = 36; // [1:1:84] /* [Holes] */ hole_dist_top = 2.5; //mm first_col = 10.1+center_adjust; //mm second_col = width_mm/2; vertical_space = height * rotate_vector_cos; points = [ [right_edge, rotate_vector_sin * height + rotate_vector_sin * rail_depth] // top left [left_edge, 0], // drop to axis [left_edge, -extra_depth], // bottom horizontal rib // one more vertical to mount the circuit board to, dead center // 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: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 v1.0 Add CV (and knob) controlled glide to schematic 16c50fa0a8 Add pulldown resistors for reset debounce cap; formatting PSU/Synth Mages Power Word Stun.kicad_pro 555 lines width = 36; // [1:1:84] fm_in = [first_col, third_row, 0]; fm_lvl = [second_col, second_row, 0]; //Third row interface placement pwm_in = [input_column - h_margin/2, row_1, 0]; fm_pot = [input_column + h_margin/2, bottom_row, 0]; cv_in = [input_column, bottom_row, 0]; cv_in = [input_column, bottom_row, 0]; pwm_pot = [input_column - h_margin/2, bottom_row, 0]; pwm_pot = [input_column - h_margin/2, bottom_row, 0]; c_tune = [width_mm/2, top_row, 0]; f_tune = [second_col, third_row, 0]; saw_out = [output_column, row_1, 0]; audio_out_2 = [right_col, row_6, 0]; cv_1b_atten = [right_col, row_3, 0]; manual_2 = [left_col, row_6, 0]; audio_in_1 = [left_col, row_7, 0]; cv_in_1b = [right_col, row_7, 0]; cv_in_1b = [right_col, row_5, 0]; audio_out_1 = [right_col, row_1, 0]; right_rib_x = width_mm - thickness; // column from edge plus hole radius //calculated x value of exact middle of panel after deducting left/right sub-panels.

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