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Back## Photos [to be added] ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository https://github.com/holmesrichards/precadsr Submodules Latest commits for file Schematics/Dual_VCA_with_cv2_OTA.diy Start of LM13700 version to see why d9153c70802a10d2fe554f80f1a497b409aac630 sr1 f51b7b97734e404127fa5d5d263acbfd66f116e4 Add schematic, start on PCB Added hard sync to schematic, laid out PCB with on-board antenna Class 2 Bluetooth Module without antenna Low-Power Long Range Transceiver Module LoRa Radio, RF, Module, http://www.hoperf.com/upload/rf/RFM69HW-V1.3.pdf 8 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 14 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 16 pin with exposed pad TSSOP, 14 Pin (http://www.ti.com/lit/ds/symlink/lm5161.pdf#page=34), generated with kicad-footprint-generator Molex Picoflex Ribbon-Cable Connectors, 90814-0022, 22 Pins (http://www.molex.com/pdm_docs/sd/908140004_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M3, height 11.6, Wuerth electronics 97730606332 (https://katalog.we-online.com/em/datasheet/97730606332.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py Winson GM-402B, 8 Pin (http://www.ti.com/lit/ml/mpds400/mpds400.pdf), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89007xx, 7 Pins (http://www.molex.com/pdm_docs/sd/559350210_sd.pdf), generated with kicad-footprint-generator Inductor SMD Pulse PA4320 http://productfinder.pulseeng.com/products/datasheets/P787.pdf Inductor SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator Hirose FH12, FFC/FPC connector, FH12-36S-0.5SH, 36 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py SO, 20 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/AD7682_7689.pdf), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Fuse, 3 x 10.1 mm, Time-Lag T, 250 VAC, 125 VDC (https://us.schurter.com/bundles/snceschurter/epim/_ProdPool_/newDS/en/typ_UMZ_250.pdf fuse smd mount holder SunFuse Ceramic Slow Blow Fuse Fuseholder TR5 Littelfuse/Wickmann No. 460 No560 Heatsink, 35mm x 26mm, 1x Fixation 3mm, Fischer SK486-35 Heatsink, 38x38mm, Spring Fixation, diagonal, Heatsink, 62 x 40mm, 2x 3mm Drills, Heatsink, 125x35x50mm, 3 fixation holes 3.2mm Heatsink, 12.70mm x 26.16mm x 10.16, SMD, 18K/W, TO-263, D2 Pak, https://www.shopaavid.com/Product/573300D00000G Heatsink.
- 0.845938 -0.52862 -0.0703605 facet normal 3.395473e-15.
- -0.0703623 facet normal 0.312824 -0.468011 -0.826503 vertex.
- "Precision ADSR with mods" Fit one.