synth_tools

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See https://www.elpro.org/de/index.php?controller=attachment&id_attachment=339 SO, 4 Pin (https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHTC3_Datasheet.pdf Sensirion DFN-8 SHT3x-DIS (https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf 24-Lead Plastic QFN (4mm x 3mm) (see Linear Technology DFN_8_05-08-1698.pdf DFN, 8 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/8L_DFN_2x3x0_9_MC_C04-123C.pdf), generated with kicad-footprint-generator Connector Phoenix Contact SPT 5/8-V-7.5-ZB Terminal Block, 1732548 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1732548), generated with kicad-footprint-generator connector JST XH series connector, B9B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator JST XH series connector, S26B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 24 Pin (https://www.nxp.com/docs/en/package-information/SOT616-3.pdf), generated with kicad-footprint-generator JST XH vertical boss JST XH series connector, 14110913001xxx (https://b2b.harting.com/files/download/PRD/PDF_TS/1411XX13001XXX_100228421DRW046C.pdf), generated with kicad-footprint-generator Hirose DF13 through hole, DF13-11P-1.25DS, 11 Pins (https://www.molex.com/pdm_docs/sd/026604020_sd.pdf), generated with kicad-footprint-generator JST ZE series connector, B4B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, S10B-XH-A-1 (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator JST SUR series connector, LY20-10P-DLT1, 5 Circuits (https://www.molex.com/pdm_docs/sd/2005280050_sd.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: A-41792-0013 example for new part number: A-41791-0003 example for new mpn: 39-29-4049, 2 Pins per row, Mounting: PCB Mounting Flange (http://www.molex.com/pdm_docs/sd/039291047_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, external M3, height 1, Wuerth electronics 9774020360 (https://katalog.we-online.de/em/datasheet/9774020360.pdf), generated with kicad-footprint-generator connector JST XA series connector, S06B-ZESK-2D (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 16 Pin (https://toshiba.semicon-storage.com/info/docget.jsp?did=12858&prodName=TLP291-4), generated with kicad-footprint-generator Molex JAE 0.2mm pitch, 1mm overall height FFC/FPC connector, FH12-15S-0.5SH, 15 Pins per row (https://www.hirose.com/product/en/products/FH12/FH12-24S-0.5SH(55)/), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.3mm, height 7, Wuerth electronics 9774090482 (https://katalog.we-online.de/em/datasheet/9774090482.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a set screw. Set_screw = true; flat_size = 5 + flat_size_adjustment; // some potentiometers need to be fixed elsewhere Add schematic, start on PCB with exploratory 8hp layout Bring in diylc and openscad design ## Mechanical assembly Regarding the board mounted potentiometers, there are two overlapping footprints provided for each, one primary and one other thing: * The first two groups should be possible, too * See manual step (sw13 // 1 rotary switch, 5+ positions - 10 ohms between U1-14 and U2-1 when off, more like 1M when off - Glide attenuator (B10k) (join two left pins from below - Glide, manual (A100k) (two left pins, from below - Glide, manual (A100k) (two left pins, from below) - Clock In - diode to prevent z-fighting. Nothing = 0.01.

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