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BackAltera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on http://www.latticesemi.com/view_document?document_id=213 Lattice caBGA-756, ECP5 FPGAs, based on ** https://www.instructables.com/Another-MIDI-to-CV-Box-/ yet another version Alternative: CV from something else VCF MK's Diode Ladder VCF Kassutronic's KS-20 VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules Latest commits for file PSU/PSU.md //clock rate (rv11 // once/continuous (sw15 // 2 NO Moment switches: // 10 LEDs 3 sockets Potentiometers: One potentiometer for internal clock rate. Schematics/Unseen Servant/fp-info-cache | 85626 main synth_tools/Schematics/SynthMages.pretty/Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles_Shaft_Centered.kicad_mod 48 lines Assembly Notes: Do not connect the Normal pin for op amp cf14a1432f Add kicad schematic, some diylc noodling Binary files a/3D Printing/Panels/BLADE BARRIER.png | Bin 0 -> 12097777 bytes Examples/precadsr.pdf | Bin 38860 -> 0 bytes Notes: Before producing, confirm footprint dimensions for capacitors, diodes (inc. LEDs), and barrel power jack 2mm 2.5mm KLDX-0202-BC KLDX-0202-AC 1.10mm Pitch microSD Card Connector, Reverse Type, Outer Tail, Spring Eject Type (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD card connector, top mount, SMT (http://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F2041021%7FB%7Fpdf%7FEnglish%7FENG_CD_2041021_B_C_2041021_B.pdf%7F2041021-4 Micro SD, SMD, top-mount, push-push (https://www.hirose.com/product/document?clcode=CL0609-0004-8-82&productname=DM1AA-SF-PEJ(82)&series=DM1&documenttype=2DDrawing⟨=en&documentid=0000915301 SD Card Connector, Reverse Type, Outer Tail, Spring Eject Type (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD Card Connector, Normal Type, Outer Tail, Spring Eject Type (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD Card Connector, Hinge Type, https://www.molex.com/pdm_docs/sd/472192001_sd.pdf BNC coaxial connector vertical, Amphenol 031-71059, https://www.amphenolrf.com/library/download/link/link_id/594427/parent/031-5539/ Würth WR-SMA PCB SMT Jack, Vertical (https://www.we-online.com/components/products/datasheet/60312102114405.pdf Coaxial Connector 50 ohms Female Würth WR-MMCX PCB SMT Jack, Vertical (https://www.we-online.com/components/products/datasheet/66012102111404.pdf Würth WR-MMCX PCB SMT Jack, Horizontal (https://www.we-online.com/components/products/datasheet/66011102111302.pdf Jushuo AFC07, FFC/FPC connector, FH12-15S-0.5SH, 15 Pins (http://www.molex.com/pdm_docs/sd/559350210_sd.pdf), generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Angled solder pin 1 x 1 mm, 734-172 , 12 Pins (http://www.molex.com/pdm_docs/sd/022272021_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py 4-Lead Plastic Small Outline Narrow Body Body [QSOP] (see Microchip Packaging Specification 00000049BS.pdf QFN Microchip 8E 16 QFN, 44 Pin, dual row male, vertical entry Harwin LTek Connector, 3 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-819EGW(Ver.14A).pdf LED diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 2.0mm 2 pins LED, diameter 5.0mm, 3 pins, pitch 3.5mm, size 21x7.6mm^2, drill diamater 1.3mm, pad diameter 2.1mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00232_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PT-1,5-10-3.5-H pitch 3.5mm size 35x7.6mm^2 drill 1.2mm pad 2.4mm Terminal Block Phoenix PT-1,5-7-3.5-H, 7 pins, pitch 5mm, size 60x12.6mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix MKDS-3-14-5.08 pitch 5.08mm size 71.1x11.2mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00032, 11 pins, pitch 5mm, size 35x10mm^2, drill diamater 1.15mm, pad diameter 2.1mm, size source Multi-Contact FLEXI-xV 1.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius.
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