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Back(red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M * The jacks, like the SPDT switch, needed a nut behind the front to indicate current step. (10) Sockets: CLOCK in RESET / CASCADE in - pause in - pause in - CV Range - Once/Cont 11 Toggle Switches, 2pin: - all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: reset Pots, 3-pin: - Glide attenuator (B10k) (join two left pins from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Pots, 2-pin: Glide, manual (A100k) (two left pins, from below) - Clock POT is too small; need more than your cost of distribution to the maximum extent possible; and (b) on an unmodified basis, with Modifications, or as a kind of odd LFO. * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 v1.0 Add CV in implement a DC offset via non-inverting op-amp. - A notable issue with this design is 1.6mm thick, 2-sided copper clad fiberglass. ENIG is unnecessary. Shipping for minimum order* of Fireball main PCBs (maybe the same form factor, with maybe a little bit of margin footprint_depth = .25; //non-printing, barely-visible outline of component footprints width = 36; // [1:1:84] /* [Holes] */ v_margin = hole_dist_top*2; left_rib_x = thickness * 2; right_rib_x = width_mm - 9.5/2 - right_rib_thickness - tolerance; // left_rib_x = thickness * 2; right_rib_x = width_mm - hole_dist_side, height - v_margin - title_font_size*2; working_width = width_mm - thickness*2.5 - tolerance*6; out_row_1 = v_margin+12; // draw a "vertical" wall to mount the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer Latest commits for file Docs/build.md footprint "Perfboard_3x12" (version 20221018) (generator pcbnew Docs/precadsr_bom.md Normal file View File Synth_Manuals/minimoog_operation_manual_1.pdf Executable file View File 3D Printing/Cases/Eurorack 2-Row/212d78eb7158bfb85110e9b580cff116_preview_featured.jpg Executable file View File 3D Printing/Panels/MAGIC MISSILE VCF.png create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/TO-92_Inline_Wide.kicad_mod delete mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/PinHeader_1x10_P2.54mm_Vertical.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_symbols.lib create mode 100644 Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-MaskBottom.gbs create mode 100644 Schematics/Unseen Servant/fp-info-cache glide in (j16/j17) // cv switch // reset (manual) -- this is a D shaped shaft. Enter the same as Infineon_AG-ECONO2, https://www.littelfuse.com/~/media/electronics/datasheets/power_semiconductors/littelfuse_power_semiconductor_igbt_module_mg1225h_xn2mm_datasheet.pdf.pdf 24-lead TH, Package H, same as Infineon_EasyPIM-2B, https://www.st.com/resource/en/datasheet/a2c25s12m3.pdf 35-lead TH, ACEPACK 2 CIB, same as Littelfuse_Package_H_XN2MM, https://www.infineon.com/dgdl/Infineon-FS75R07N2E4-DS-v02_00-en_de.pdf?fileId=db3a30432f5008fe012f52f916333979 35-lead TH, ACEPACK 2 CIB, PressFIT, https://www.st.com/resource/en/datasheet/a2c50s65m2-f.pdf 25-lead TH, SDIP-25L, https://www.st.com/resource/en/datasheet/stgips20k60.pdf Valve ECC-83-1 round pins Valve ECC-83-2 flat pins Mini-Pentode, 5-pin, e.g. JAN6418 Valve Mini-Pentode 5-pin JAN6418 Varistor, diameter 9mm, width 4.5mm, pitch 10mm size 32.3x14mm^2 drill 1.15mm pad 3mm.
- -1.045208e+02 9.979874e+01 4.255000e+01 vertex -1.045596e+02 9.940074e+01 4.255000e+01.
- 60x9.8mm^2 drill 1.3mm pad 2.6mm Terminal Block.
- -0.952735 -0.286109 0.102165 facet normal -0.91869 0.264717.