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Back0.307702 0.502123 0.808203 facet normal 9.700120e-001 3.838306e-003 2.430267e-001 facet normal 5.026212e-001 -8.616807e-001 6.984435e-002 vertex -2.009542e+000 3.440446e+000 2.470218e+001 facet normal -0.097633 -0.989318 0.108249 facet normal -0.796851 -0.241732 0.553709 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: front, back How to use 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large 17.5mm panel hole+snip off pin, add holes for a single 2 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 0.75 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator TE, 826576-9, 9 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502430-4010, 40 Pins per row (https://www.hirose.com/product/en/products/DF13/DF13-2P-1.25DSA%2850%29/), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Tactile Switch for High-Density Mounting, 3.1mm height, https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf C&K Components SPST SMD PTS645 Series 6mm Tact Switch C&K Components, PTS 810 Series, Microminiature SMT Top Actuated, http://www.ckswitches.com/media/1476/pts810.pdf Light Touch Switch, https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000C374.pdf SMD SMT HCMOS Miniature Crystal Clock Oscillator ECS 2520MV series SMD inductor Bourns SRU8043 SMD inductor http://www.bourns.com/docs/Product-Datasheets/SRR1260.pdf SMD Inductor Fixed inductor SMD magnetically shielded Neosid, Power Inductor, body 22x25.7mm, https://www.we-online.com/catalog/en/WE-HCFT#/articles/WE-HCFT_SIZE_2504 Shielded High Current Power Inductor Ms50 SMD Fixed inductor SMD magneticaly shielded Neosid, Inductor, SMs95, Fixed inductor, SMD, https://neosid.de/import-data/product-pdf/neoFestind_SMPIC0602H.pdf Neosid Power Inductor WE-PD TypM TypS Unshielded Inductor, Sunlord, SWPA30xxS, 3.0mmx3.0mm, https://www.sunlordinc.com/UploadFiles/PDF_Cat/20120704094224784.pdf Inductor, Sunlord, SWPA6040S, 6.0x6.0x4.0mm, https://www.sunlordinc.com/UploadFiles/PDF_Cat/20120704094224784.pdf Inductor, Sunlord, MWSA1205S-150, 13.45x12.6x4.8mm, https://sunlordinc.com/Download.aspx?file=L1VwbG9hZEZpbGVzL1BERl9DYXQvMjAyMjExMTUxNDQ4MDU0NTQucGRm&lan=en Inductor, Sunlord, MWSA12xxS, 13.45mmx12.8mm, https://sunlordinc.com/Download.aspx?file=L1VwbG9hZEZpbGVzL1BERl9DYXQvMjAyMjExMTUxNDQ4MDU0NTQucGRm&lan=en.
- 32 top-side contacts, 0.5mm.
- Http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf WLCSP-56, 7x8 raster, 3.170x3.444mm package, pitch 0.5mm.
- -0.0610838 7.13918 6.87866 facet normal -8.984611e-14 -1.000000e+00 -4.846033e-14.