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Quentin Potentiometers: One potentiometer for internal clock rate. - One per step, to set output voltages. (10) One potentiometer for internal clock signal (possibly external). Commonly called a "Baby 8". Final tweaks, version submitted to JLCPCB on 20240124 Final tweaks, version submitted to JLCPCB on 20240124 3d279dd88c Finish schematic, add PDF Schematics/Fireball_VCO.pdf | Bin 0 -> 193665 bytes Images/precadsr-panel.png | Bin 37432 -> 0 bytes Latest commits for file Docs/precadsr_bom.md abc39a50d6 Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/UNSEEN SERVANT.png differ Before producing, confirm footprint dimensions for capacitors, diodes (inc. LEDs), and barrel power jack 2mm 2.5mm KLDX-0202-BC KLDX-0202-AC 1.10mm Pitch microSD Memory Card Connector, Surface Mount, ZIF, Bottom Contact FFC/FPC, 200528-0280, 28 Circuits (https://www.molex.com/pdm_docs/sd/2005280280_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-120-02-xx-DV-TE, 20 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py LFCSP 8pin Pitch 0.5mm, http://www.analog.com/media/en/package-pcb-resources/package/57080735642908cp_8_4.pdf LFCSP 8pin Pitch 0.5mm, http://www.analog.com/media/en/package-pcb-resources/package/57080735642908cp_8_4.pdf LFCSP 8pin Pitch 0.5mm, http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_8_6.pdf LFCSP 8pin Pitch 0.5mm, Thermal Pad 3.1x3.1mm; (see Texas Instruments (see http://www.ti.com/lit/ds/symlink/lm5118.pdf HSOIC, 8 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8127-AVR-8-bit-Microcontroller-ATtiny4-ATtiny5-ATtiny9-ATtiny10_Datasheet.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Angled solder pin 1 x 1 mm, 734-148 , 18 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_noLead_generator.py Miniature Crystal Clock Oscillator IQXO-70, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 5.0x3.2mm^2 package Miniature Crystal Clock Oscillator TG2520 series SMD inductor http://www.bourns.com/docs/Product-Datasheets/SRR1260.pdf SMD Inductor Fixed inductor SMD Neosid, Inductor, SM-PIC1004H, Fixed inductor, SMD, https://neosid.de/import-data/product-pdf/neoFestind_Ms95a.pdf Neosid, Inductor,SM-NE95H, Fixed inductor, SMD, https://neosid.de/import-data/product-pdf/neoFestind_SMPIC1004H.pdf Neosid Inductor SM-NE150 Fixed inductor anti clockwise Neosid, Inductor, PIC0512H, Power Inductor, Wuerth Elektronik, Wuerth_HCM-1240, 10.0mmx11.8mm Inductor, Wuerth Elektronik, WE-PD2, SMD, Typ L, Typ XL, https://katalog.we-online.com/pbs/datasheet/744776012.pdf Choke Power Inductor WE-PD TypM TypS Wuerth Shielded Power Inductor, Wuerth Elektronik, Wuerth_HCI-7040, 6.9mmx6.9mm Inductor, Wuerth Elektronik, Wuerth_HCI-1890, 18.2mmx18.2mm Inductor, Wuerth Elektronik, Wuerth_MAPI-3010, 3.0mmx3.0mm Inductor, Wuerth Elektronik, WE-PDF, SMD, Handsoldering, NF-Transformer ETAL P3181 SMD Hand Soldering NF-Transformer, ETAL, P2781, SMD, NF-Transformer ETAL P3191 SMD Handsoldering NF-Reansformer, ETAL, P3000, SMD, NF-Reansformer ETAL P3000 SMD Handsoldering NF-Transformer, ETAL, P2781, SMD, Handsoldering NF-Transformer ETAL P3188 SMD Handsoldering NF-Transformer, ETAL, P2781, SMD, NF-Transformer ETAL P3188 SMD Handsoldering NF-Transformer, ETAL, P3191, SMD, Handsoldering, https://katalog.we-online.de/pbs/datasheet/7447797022.pdf Choke Shielded Power Inductor (http://products.sumida.com/products/pdf/CDMC6D28.pdf Inductor Sumida SMD CDMC6D28 Inductor, Sumida, 8.1mm.

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