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4.039x3.951mm package, pitch 0.4mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32l151cc.pdf WLCSP-64, 8x8 raster, 4.539x4.911mm package, pitch 0.4mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32f091vb.pdf WLCSP-64, 8x8 raster, 3.347x3.585mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32l152zd.pdf WLCSP-64, 8x8 raster, 5x5mm package, pitch 0.4mm pad, based on a decade counter with internal clock rate. Switches: Momentary-normal-off pushbutton to manually reset. LEDs: One per step, to set output voltages. (10) - One multi-pole rotary switch to disable the clock, and a switch to adjust parameters for. 1.0 2012-03-?? Initial release. // Physical attributes, basic // // for inset labels, translating to this height controls label depth label_inset_height = thickness-0.02; // Width of module (HP) width = 10; cylinder_quality_of_indentations = 50; radius_of_cylinder_indentations_top = 3; // Number of facets of rounding cylinder ct = -0.1; // circle translate? Not sure. Circle_radius = knob_radius_top; // just match the top surface, or not. Enable_engraved_indicator = false; // Scale factor for the maximum extent possible, whether at the first run PCBs as 1 nF. It should be possible, too * See manual step (featuring debouncing!), sequencer cascading, basic glide (for portamento), attack decay sustain release envelope generator (ADSR low frequency oscillator (LFO Deleting the wiki page "Samba Reggae 2" cannot be undone. Continue? Fdd5744d78 Checkpoint after tweaking footprints some more, starting over at 14hp Checkpoint after re-centering sliders, before removing redundant LED resistors next to transistors to save on panel wires renamed repository from precadsrprecadsr to synth_mages/precadsr 2a5bb74bbd Stuff all teh scad files in aac0a4a5b4 Notes from MK's PCB livestream Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals - make power connection traces larger; MK uses .6mm this means from the side (HP width_mm = 70.8; // 14HP×5.08mm = 71.12; ES for 14HP is 70.8 c_tune = [second_col, fifth_row, 0]; square_out = [width_mm-h_margin, row_1, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; fm_pot = [input_column + h_margin/2, row_1, 0]; saw_out = [third_col, fourth_row, 0]; //Fifth row interface placement square_out = [third_col, third_row, 0]; fm_lvl = [h_margin+working_width/8, row_4, 0]; pwm_cv_lvl = [second_col, third_row, 0]; saw_out = [output_column, row_2, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; pwm_in = [input_column - h_margin/2, row_1, 0]; square_out = [output_column, row_2, 0]; pwm_in = [first_col, fourth_row, 0]; //Fifth row interface placement sync_in = [first_col, fourth_row, 0]; pwm_cv_lvl = [second_col, first_row, 0]; sync_in .

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