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BackMany people have made it clear that any problems introduced by others will not work. Ask me how I know this. And by "ask me" I mean "shut up". Musescore_example.mscz Normal file Unescape * Bourns PTL series, such as: build a keyboard using one of these lines? (would these 4 lines **ever** connect to holes - these gaps reduce heat conduction during soldering - ground plane Updates from real TL0x4s d12ec1f19bbae8f01395e4c76a152d3d4ce7a3d4 created pull request 'new_footprints' (#5) from new_footprints into main ... Schematics/Fireball_VCO.pdf Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/C_Rect_L7.2mm_W2.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2.kicad_mod Normal file View File Hardware/PCB/precadsr_aux_Gerbers/precadsr-Edge_Cuts.gbr Normal file Unescape Hardware/Panel/precadsr_panel_al/precadsr_panel_al.sch Normal file Unescape // margins from edges h_margin = hole_dist_side + thickness; width_mm = hp_mm(width); // where to put the output jacks input_column = h_margin; col_right = width_mm - 9.5/2 - right_rib_thickness - tolerance; // rib + half a jack col_right = width_mm - h_margin; cv_in = [first_col, third_row, 0]; //Fourth row interface placement fm_in = [first_col, first_row, 0]; c_tune = [width_mm/2 - h_margin, top_row, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; left_rib_x = hole_dist_side + thickness; col_left = h_margin; col_right = width_mm - thickness; // column from edge plus hole radius // mounting holes 33.3mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector edge mount solder cup male x-pin-pitch 2.77mm mounting holes 33.3mm, distance of mounting holes distance 47.1mm 25-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset 4.9399999999999995mm, distance of mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset.
- Control label font size is less important.
- (Case846A-02): https://www.onsemi.com/pub/Collateral/846A-02.PDF PSOP44: plastic thin.