synth_tools

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Placement square_out = [output_column, row_2, 0]; square_out = [third_col, fourth_row, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_3, 0]; cv_in_2b = [right_col, row_3, 0]; cv_in_2b = [right_col, row_7, 0]; manual_1 = [left_col, row_1, 0]; square_out = [third_col, fourth_row, 0]; triangle_out = [output_column, row_2, 0]; triangle_out = [third_col, fifth_row, 0]; square_out = [output_column, row_1, 0]; fm_in = [h_margin+working_width/8, row_4, 0]; left_rib_x = thickness * 1.2; right_rib_x = width_mm - h_margin; out_row_1 = v_margin+12; // draw a "vertical" wall to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on http://www.latticesemi.com/view_document?document_id=213 Lattice caBGA-756, ECP5 FPGAs, 27.0x27.0mm, 756 Ball, 32x32 Layout, 0.8mm Pitch, https://www.micron.com/-/media/client/global/documents/products/data-sheet/dram/ddr3/4gb_ddr3l.pdf#page=24 FBGA-78, 10.5x8.0mm, 78 Ball, 9x13 Layout, 0.8mm Pitch, https://www.micron.com/-/media/client/global/documents/products/data-sheet/dram/ddr3/4gb_ddr3l.pdf#page=23 FBGA-96, 13.5x7.5mm, 96 Ball, 9x16 Layout, 0.8mm Pitch, https://www.nxp.com/docs/en/package-information/98ASA00855D.pdf#page=1 TFBGA-196, 11.0x11.0mm, 196 Ball, 14x14 Layout, 0.75mm Pitch, http://ww1.microchip.com/downloads/en/DeviceDoc/SAMA5D2-Series-Data-Sheet-DS60001476C.pdf#page=2956 FBGA-78, 10.6x7.5mm, 78 Ball, 9x13 Layout, 0.8mm Pitch, https://www.st.com/resource/en/datasheet/stm32h7b3ri.pdf ST TFBGA-257, 10.0x10.0mm, 257 Ball, 19x19 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32wl54jc.pdf ST UFBGA-121, 6.0x6.0mm, 121 Ball, 11x11 Layout, 0.5mm Pitch, WSON-8, http://www.ti.com/lit/ds/symlink/lm27761.pdf WSON 8 1EP ThermalVias WSON, 8 Pin (https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2303A/document_id/494#page=14), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5569-16A1, example for new part number: 26-60-5110, 11 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py WQFN, 16 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp-16/CP_16_21.pdf), generated with kicad-footprint-generator Soldered wire connection, for 2 times 1 mm² wires, reinforced insulation, conductor diameter 2mm, see http://www.produktinfo.conrad.com/datenblaetter/550000-574999/556444-da-01-de-LEITERPLATTENKL__PTSM_0_5__4_2_5_V_THR.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block Metz Connect Type011_RT05506HBWC pitch 5mm size 55x9.8mm^2 drill 1.3mm pad 2.6mm Terminal Block WAGO 236-616 45Degree pitch 5mm size 81.5x15mm^2 drill 1.2mm pad 3mm Terminal Block Phoenix MKDS-3-3-5.08 pitch 5.08mm size 25.4x8mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00052 pitch 5mm size 82.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix MKDS-3-12-5.08, 12 pins, pitch 5mm, size 7.3x14mm^2, drill diamater 1.15mm, pad diameter 2.6mm, see http://www.4uconnector.com/online/object/4udrawing/10705.pdf, script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-624 45Degree pitch 7.5mm size 21.5x15mm^2 drill 1.2mm pad 2.4mm Terminal Block Phoenix MKDS-3-15-5.08, 15 pins, pitch 5.08mm, size 15.2x11.2mm^2, drill diamater 1.3mm, pad diameter 2.2mm, see http://www.mouser.com/ds/2/324/ItemDetail_1725672-916605.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix PT-1,5-12-5.0-H, 12 pins, pitch 2.54mm, package size 11.6x8.5x10.4mm^3, https://www.recom-power.com/pdf/Innoline/R-78Sxx-0.1.pdf dc-dc recom buck sip-3 pitch 2.54mm size 23.32x6.5mm^2 drill 1.1mm pad 2.1mm terminal block RND 205-00305 pitch 10mm size 12.3x14mm^2 drill 1.15mm pad 3mm.

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