synth_tools

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BSD: back surdo (L for low, H for high) R/L: accented note (right/left hand suggested)

r/l

Quieter, unaccented note

A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB with exploratory 8hp layout Bring in diylc and openscad design Add Kick as separate sheet ## 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 Add pulldown resistors for reset debounce cap; formatting col_left = h_margin; bottom_row = v_margin + 12; row_2 = row_1 + v_margin + 12; row_1 = bottom_row + v_margin + 12; //knob_radius top_row = height - v_margin; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff right_rib_thickness = 2; holeWidth = 5.08; // 5.08, must explicitly account for squishing width = 36; // [1:1:84] // margins from edges h_margin = thickness*2; v_margin = hole_dist_top*2; Potentiometers: - One potentiometer for internal clock rate. One potentiometer per step, to set output voltages. (10 One potentiometer per step, to set output voltages. (10) - One potentiometer per step, to set output voltages. (10) One potentiometer for internal clock rate. One SPDT switch to adjust parameters for. 1.0 2012-03-?? Initial release. // Physical attributes, basic // // directional indicators // // Enable.

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