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Knob in Two Parts.stl Executable file View File Panels/title_test_22.stl Normal file Unescape left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // one more 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 arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a gate. Main synth_tools/Schematics/SynthMages.pretty/6.3mm_NPTH_MAXJLCPCB.kicad_mod 24 lines 978eb1d01f Fix for two bugs in Doghouse Diaries rss: spaces in img src and quotes in alt/title text under images (extra useful for non-browser users) function about() { return $this->mangle_article($article); } function api_version() { return $article; } function get_img_tags($xpath, $query, $article, $base_url=NULL) { main MK_VCO/Panels/FireballSpell_Large_bw.png.svg 58 lines # Precision ADSR build notes The build is pretty straightforward except for mechanical assembly, and two other things: C13 is marked on the top surface of the shaft hole, Piher PT-10-V10, http://www.piher-nacesa.com/pdf/12-PT10v03.pdf Potentiometer vertical hole Piher T-16L Single Potentiometer, horizontal, Bourns 3386C, https://www.bourns.com/pdfs/3386.pdf Potentiometer horizontal Bourns 3339W Potentiometer, horizontal, Bourns 3006Y, https://www.bourns.com/docs/Product-Datasheets/3006.pdf Potentiometer horizontal ACP CA6-H2,5 Potentiometer, horizontal, Vishay 148-149 Single, http://www.vishay.com/docs/57040/148149.pdf Potentiometer horizontal Alps RK097 Dual 1221-5R1211, Dual Pot, Horizontal, Alps RK097 Dual, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk097/rk097.pdf Potentiometer horizontal Bourns 3299Z Potentiometer, vertical, cross-slot, extended leadframe, Bourns 3314R-GM5, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Abracon OnBoard SMD antenna 2400-2500Mhz, 3.7dBi, https://www.molex.com/content/dam/molex/molex-dot-com/products/automated/en-us/productspecificationpdf/479/47948/PS-47948-001-001.pdf?inline Johanson 0900FM15K0039 DFN, 10 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_10_10.pdf), generated with kicad-footprint-generator JST ZE series connector, LY20-44P-DT1, 22 Circuits (https://www.molex.com/pdm_docs/sd/2005280220_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, S13B-XH-A-1 (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py 6-pin TSOT23 package, http://cds.linear.com/docs/en/packaging/SOT_8_05-08-1637.pdf Texas Instrument DRT-3 1x0.8mm Pitch 0.7mm Texas Instruments, DSBGA, 0.822x1.116mm, 5 bump 2x1x2 array, NSMD pad definition (http://www.ti.com/lit/ds/symlink/tlv320aic23b.pdf, http://www.ti.com/lit/wp/ssyz015b/ssyz015b.pdf Texas Instruments, DSBGA, 0.9x1.9mm, 8 bump 3x3 (perimeter) array, NSMD pad definition Appendix A BGA 484 1 FG484 FGG484 Artix-7 BGA, 16x16 grid, 17x17mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=79, NSMD pad definition Appendix A BGA 324.

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