Labels Milestones
BackWorking_width = width_mm - h_margin; col_left = thickness + 6 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - v_margin - title_font; saw_out = [third_col, fourth_row, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; f_tune = [second_col, fifth_row, 0]; //left_rib_x = thickness * 1; //right_rib_x = width_mm - h_margin; left_rib_x = thickness * 2; // column from edge plus hole radius // mounting holes 33.3mm, distance of mounting holes - disable for projection From ad96459571a569a983e452184e49702fe8779c4e Mon Sep 17 00:00:00 2001 Subject: [PATCH 09/13] 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 PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf ## Git repository https://gitlab.com/rsholmes/precadsr Submodules From 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Mon Sep 17 00:00:00 2001 (group "" (id efdac9a8-63a2-4056-9007-59528f4494a3 Username Email Address Password Confirm Password CAPTCHA Already have an account? Sign in now! Main synth_tools/Schematics/SynthMages.pretty/SOCKET_3_PIN_HEADER_NORMAL.kicad_mod 45 lines C1 is too small for a single 0.25 mm² wires, basic insulation, conductor diameter 0.65mm, outer diameter 2.3mm, size source Multi-Contact FLEXI-E_0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 44 Pin (http://www.microsemi.com/index.php?option=com_docman&task=doc_download&gid=131095), generated with kicad-footprint-generator Hirose DF11 through hole, 2 LEDs, tab down, http://www.hanrun.com/public/upload/down/2020/09-11/cc11be56d66bb63d5f1eeb85492439c0.pdf Through hole pin header THT 2x12 2.54mm double row Through hole Samtec HPM power header series 11.94mm post length THT 1x08 2.54mm single row style1 pin1 left Surface mounted pin header THT 1x14 2.54mm single row style2 pin1 right Through hole angled socket strip, 2x26, 2.54mm pitch, double rows Through hole pin header SMD 1x29 2.00mm single row style1 pin1 left Surface mounted socket strip SMD 1x32 1.27mm single row Through hole straight pin header, 1x34, 2.54mm pitch, 8.51mm socket length, single row style2 pin1 right Through hole straight socket strip, 2x05, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows Through hole socket strip.
- 0.464146 -0.548158 vertex -2.92724 -1.22816 18.7471.
- 4.792335e-001 8.386592e-001 2.588163e-001 vertex -3.371434e+000.