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5309 bytes Creative Commons Attribution 3.0 Unported License. Based on designs from: Skull & Circuits (https://www.skullandcircuits.com/vca-1-2/ Moritz Klein (https://www.ericasynths.lv/shop/diy-kits-1/edu-diy-vca/ Two voltage-controlled amplifiers Latest commits for file Schematics/SynthMages.pretty/Pushbutton Switch (PBS105).kicad_mod Normal file Unescape Hardware/PCB/precadsr/potsetc.sch Normal file Unescape module knurled_cyl(chg, cod, cwd, csh, cdp, fsh, smt crn=ceil(chg/csh); echo("knurled cylinder min diameter: ", 2*cird); if( fsh < 0 } module pushbutton_switch_6mm() { From e8295830c4756e41fd19dc7b9fd77b84addfd373 Mon Sep 17 00:00:00 2001 .../MAGIC MOUTH.png | Bin 11675 -> 0 bytes Binary files /dev/null and b/Panels/FireballSpellVertSmall.png differ Binary files /dev/null and b/Schematics/Luthers_VCO_schematic.pdf differ main synth_tools/Schematics/SynthMages.pretty/Alpha Rotary 12.kicad_mod Normal file View File Schematics/notes.txt Normal file View File 3D Printing/Panels/Radio_shaek_standoff_padded.stl create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/PinSocket_1x10_P2.54mm_Vertical.kicad_mod create mode 100644 Envelope/Envelope.kicad_sch create mode 100644 Schematics/Unseen Servant/Unseen Servant.kicad_pcb | 31887 .../Unseen Servant/Unseen Servant.kicad_sch From 8fe829edc2a52299443ce1d2193e2aa04d060c17 Mon Sep 17 00:00:00 2001 Subject: [PATCH 06/13] add pic 0252301f35 Go to file 2cbdb94ba9 updated C5 footprint & tracing; schematic annotation updated C5 footprint & tracing; schematic annotation updates the potentiometer pads and thermal vias; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32f303zd.pdf WLCSP-100, 10x10 raster, 4.201x4.663mm package, pitch 0.4mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f378vc.pdf WLCSP-72, 9x9 raster, 4.039x3.951mm package, pitch 0.5mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32l152zc.pdf WLCSP-64, 8x8 raster, 5x5mm package, pitch 0.5mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32l152zc.pdf UFBGA 132 Pins, 0.5mm Pitch, http://www.ti.com/lit/ds/symlink/txb0104.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf BGA 12 0.5 R-XBGA-N12 Texas Instruments, DSBGA, 0.822x1.116mm, 5 bump 2x1x2 array, NSMD pad definition Appendix A Virtex-7 BGA, 44x44 grid, 45x45mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=303, NSMD pad definition, 0.8875x1.3875mm, 5 Ball, 2x3 Layout, 0.4mm Pitch, https://www.ti.com/lit/gpn/ina234 Texas Instruments, DSBGA, 1.5195x1.5195x0.600mm, 8 ball 3x3 area grid, NSMD, YZP0005 pad definition, 0.704x1.054mm, 6 Ball, 2x3 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stulpi01a.pdf TFBGA-64, 8x8 raster, 4.539x4.911mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f746zg.pdf TFBGA-265, 17x17 raster, 14x14mm package, pitch.

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