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Backups Initial kicad, images, gitignore for kicad backups d7370bb10c Add tl074 datasheet/pinout Add tl074 datasheet/pinout 303a55e236 organize a bit LUTHERS_VCO.diy => Schematics/LUTHERS_VCO.diy (100% create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/CP_Radial_D5.0mm_P2.00mm.kicad_mod delete mode 100644 Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-CmtUser.gbr create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Bourns_3296W_Vertical_screw_centered.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/DIP-16_W7.62mm_Socket_LongPads.kicad_mod delete mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Panel_Slotted_Mounting_Hole.kicad_mod create mode 100644 Schematics/Unseen Servant/Unseen Servant_counter_board_noncanonical.kicad_pro MK VCO and Luthers Update README.md Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In - ~27K to U3-8? No, transistors maybe activate? - Clock rate (B100k) (not sure yet which 2 pins THT ceramic resonator filter SMD Resomator/Filter Murata SFECV, http://cdn-reichelt.de/documents/datenblatt/B400/SFECV-107.pdf, 6.9x2.9mm^2 package SMD Crystal SERIES SMD3225/4 http://www.txccrystal.com/images/pdf/7m-accuracy.pdf, hand-soldering, 3.2x2.5mm^2 package crystal Epson Toyocom FA-238 https://support.epson.biz/td/api/doc_check.php?dl=brief_fa-238v_en.pdf, 3.2x2.5mm^2 package SMD Crystal TXC 9HT11 http://txccrystal.com/images/pdf/9ht11.pdf, hand-soldering, 2.0x1.2mm^2 package SMD Crystal G8, hand-soldering, 3.2x1.5mm^2 package SMD Crystal Seiko Epson SG-8002JC https://support.epson.biz/td/api/doc_check.php?mode=dl&lang=en&Parts=SG-8002DC, hand-soldering, 14.0x8.7mm^2 package SMD Crystal EuroQuartz MQ2 series http://cdn-reichelt.de/documents/datenblatt/B400/MQ.pdf, 7.0x5.0mm^2 package SMD Crystal Oscillator Seiko Epson SG-8002JA https://support.epson.biz/td/api/doc_check.php?mode=dl&lang=en&Parts=SG-8002DC, hand-soldering, 3.2x2.5mm^2 package Abracon Miniature Ceramic Smd Crystal ABM8G http://www.abracon.com/Resonators/ABM8G.pdf, 3.2x2.5mm^2 package Miniature Crystal Clock Oscillator (XO) (https://www.diodes.com/assets/Datasheets/FN_3-3V.pdf Oscillator Crystal SMD SMT SPST EVQP2 0 4 2 Button_Switch_SMD SW_SPST_EVQP7C Light Touch Switch, https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE28.pdf Light Touch Switch, http://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE3.pdf SMD SMT SPST EVQPUL EVQPUC SMD SMT SPST EVQPUM EVQPUD SMD 1x-dip-switch SPST , Slide, row spacing 5.9 mm (232 mils), body size 9.78x32.66mm (see e.g. Https://www.ctscorp.com/wp-content/uploads/219.pdf), SMD, LowProfile, JPin SMD 7x-dip-switch SPST , Slide, row spacing 10.16 mm (400 mils), LongPads 64-lead though-hole mounted DIP package, row spacing 6.15 mm (242 mils), body size (see http://www.kingtek.net.cn/pic/201601201446313350.pdf), JPin SMD 10x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils), body size (see http://www.nidec-copal-electronics.com/e/catalog/switch/cvs.pdf SMD 3x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils), body size (see https://www.ctscorp.com/wp-content/uploads/194-195.pdf 2x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils), SMDSocket, LongPads 64-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), body size 6.7x6.64mm (see e.g. Https://www.ctscorp.com/wp-content/uploads/206-208.pdf 7x-dip-switch SPST Omron_A6S-710x, Slide, row spacing 6.73 mm (264 mils), body size 6.7x21.88mm (see e.g. Https://www.ctscorp.com/wp-content/uploads/206-208.pdf 12x-dip-switch SPST CTS_Series194-12MSTN, Piano, row spacing 7.62 mm (300 mils), https://toshiba.semicon-storage.com/info/docget.jsp?did=1421&prodName=TLP3021(S Toshiba 11-7A9 package, like 6-lead dip package for Everlight ITR8307 with PCB locator, 12 Pins (https://www.molex.com/pdm_docs/sd/026605050_sd.pdf), generated with kicad-footprint-generator Hirose DF11 through hole, DF13-14P-1.25DSA, 14 Pins per row (https://www.hirose.com/product/en/products/DF13/DF13-4P-1.25DS%2820%29/), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 4 times 2.5 mm² wire, basic insulation, conductor diameter 0.9mm, outer.

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