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FB484 FBG484 FBV484 Artix-7, Kintex-7 and Zynq-7000 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=264, NSMD pad definition (http://www.ti.com/lit/ds/symlink/txs0104e.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, DSBGA, 3.0x1.9x0.625mm, 28 ball 7x4 area grid, YBG pad definition, 0.95x1.488mm, 6 Ball, 2x3 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g071eb.pdf ST WLCSP-36, ST die ID 479, 3.56x3.52mm, 64 Ball, 8x8 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g0b1ne.pdf#page=136 ST WLCSP-64, ST die ID 479, 3.56x3.52mm, 64 Ball, 8x8 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100168.PDF XBGA-121, 11x11 raster, 10x10mm package, pitch 0.5mm (http://www.analog.com/media/en/package-pcb-resources/package/56702234806764cp_24_3.pdf, http://www.analog.com/media/en/technical-documentation/data-sheets/ADL5801.pdf LFCSP VQ, 48 pin, exposed pad: 4.5x8.1mm, with thermal vias; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32f446ze.pdf UFBGA-144, 12x12 raster, 7x7mm package, pitch 0.8mm Altera BGA-68 M68 MBGA Altera 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 the footprint. Some options: Bourns PTL series, such as: ** https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft * TBD, needs testing; but if LEDs are possible, this should be 10 nF. Putting everything together is a guessed value; could be an interesting and useful noisemaker Moar VCFs Everybody needs several VCFs with different behaviors. ** CA3080 design is ancient; maybe an updated one exists with current ICs? Scrat https://modularaddict.com/scrat-configurable-vcf-neutral-labs plug in your own components to hear what they do J175 jfet (~50¢) and H11F1M ($5!) optocoupler, otherwise basic jellybeans ** can a cheaper optocoupler work? What's it even for? CV Generators Ornament & Crime a highly recommenced "polymorphic CV generator" Wave Folder using LM13700: https://kassu2000.blogspot.com/2021/11/wavefolder.html atari punk console could go here LMNC built an ancient NOS one? Midi? Or analog gate signals directly? Generate an envelope from an addition to, deletion from, or modification of the Program itself (excluding combinations of the holes. From 9a2ab6dc7f0ec109d5ebe8558bd3e6021f5f449d Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add circuit blocks to kick drum schematic 9060b76361734f9abf9a1c676dd9110e9ced917b initial kicad project 2dd0b8c0c736720a0b064bbe1304dc9562beb260 init 0d3d72c49e606725216a5a9a4217e6c039d5a574 e49f4ab127dc081ee1c77dd21e80d128628a1152 969311f00cbb6d6ece9a25b5fb1d4e2884e468c0 main.

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