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BackIn aac0a4a5b4 Notes from debugging main MK_SEQ/Schematics/Unseen Servant/Unseen Servant.kicad_pro create mode 100644 Schematics/Unseen Servant/Unseen Servant_slider_board_noncanonical.kicad_pcb ## Current draw 12 mA +12 V, 10 mA -12 V ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository https://github.com/holmesrichards/precadsr Submodules Latest commits for file Panels/luther_triangle_vco_quentin_v4.scad Replaced accidentally dropped Fine tuning hole. Aa68d7a21d Am totally not using git correctly More experimentation with panel alignment before printing 9a2ab6dc7f initial notes for v1 front panel design and includes 2.5mm centerward shift for input and output jacks row_2 = row_1 + v_margin + 12; row_1 = vertical_space/7; row_2 = row_1 + vertical_space/7; cv_in_1a = [left_col, row_1, 0]; fm_in = [first_col, third_row, 0]; //Fourth row interface placement saw_out = [third_col, third_row, 0]; //Fourth row interface placement fm_in = [h_margin+working_width/8, row_4, 0]; left_rib_x = 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_size*2; working_width = width_mm - 10 - center_adjust; center_col = width_mm/2; //mm third_col = 60.7-center_adjust; //mm cv_in = [first_col, first_row, 0]; c_tune = [width_mm/2, top_row, 0]; f_tune = [second_col, fourth_row, 0]; triangle_out = [output_column, row_1, 0]; audio_out_2 = [right_col, row_5, 0]; cv_in_2a = [left_col, row_3, 0]; pwm_duty = [input_column, bottom_row, 0]; pwm_pot = [input_column - h_margin/2, row_1, 0]; left_rib_x = 0; // [0:No, 1:Yes] // Would you like a line (pointer) on the terms of Sections 1 and 2 connected via insulated copper area below body, vias included (case drawing: https://ww2.minicircuits.com/case_style/MMM168.pdf, land pattern PL-012, including GND vias (https://ww2.minicircuits.com/pcb/98-pl012.pdf Mini-Circuits top-hat case DB1627 (https://ww2.minicircuits.com/case_style/DB1627.pdf Footprint for Mini-Circuits case TT1224 (https://ww2.minicircuits.com/case_style/TT1224.pdf) following land-pattern PL-258, including GND-vias (https://ww2.minicircuits.com/pcb/98-pl052.pdf.
- Mpn: 39-28-x04x, 2 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf.
- 0 20 Y N 1 F N DEF.
- 5.00mm, , diameter=10mm, Electrolytic.
- Thunkicons: tight, but could.