synth_tools

Back

Switches: One SPST switch per step, to enable/disable gate per the Eurorack standard Outputs saw, triangle, and square waves, with CV control of pitch and gate CV between 1 and 2 connected via insulated copper area below body, vias included (case drawing: https://ww2.minicircuits.com/case_style/CD542.pdf, land pattern PL-012, including GND vias (https://ww2.minicircuits.com/pcb/98-pl005.pdf Mini-circuits VCXO JTOS PL-005 Footprint for Mini-Circuits case CK605 (https://ww2.minicircuits.com/case_style/CK605.pdf Footprint for Mini-Circuits case YY161 (https://ww2.minicircuits.com/case_style/YY161.pdf Footprint for Mini-Circuits case CD542 (https://ww2.minicircuits.com/case_style/CD542.pdf) using land-pattern PL-049, including GND-connections and vias (https://ww2.minicircuits.com/pcb/98-pl049.pdf Ai Thinker Ra-01 LoRa module wireless zigbee 802.15.4 thread nordic raytac nrf52840 nrf52833 Bluetooth Low Energy Module ble module st bluetooth Taiyo Yuden BK Series (see https://www.yuden.co.jp/productdata/catalog/mlci09_e.pdf Inductor, Walsin, WLFM252009x, 2.5x2.0x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Walsin, WLFM201609x, 2.0x1.6x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Wuerth, WE-XHMI 8080, 8.3mmx8.8mm (Script generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 40 Pin (http://www.issi.com/WW/pdf/31FL3736.pdf#page=28), generated with kicad-footprint-generator ipc_noLead_generator.py Miniature Crystal Clock Oscillator ECS 2520MV series, https://www.ecsxtal.com/store/pdf/ECS-2520MV.pdf Miniature Crystal Clock Oscillator IQXO-70, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 7.3x5.1mm^2 package Miniature Crystal Clock Oscillator TXCO Fordahl DFA S11-OV/UOV, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 7.5x5.0mm^2 package SI570, SI571, Programmable oscillator, Standard SI570 SI571 Programmable oscillator Standard SMD Crystal HC-49-SD http://cdn-reichelt.de/documents/datenblatt/B400/xxx-HC49-SMD.pdf, hand-soldering, 11.4x4.7mm^2 package SMD Crystal Oscillator Seiko Epson MC-405 https://support.epson.biz/td/api/doc_check.php?dl=brief_MC-306_en.pdf, hand-soldering, 9.6x4.1mm^2 package SMD Crystal Seiko Epson MC-506 http://media.digikey.com/pdf/Data%20Sheets/Epson%20PDFs/MA-505,506.pdf, 11.7x4.0mm^2 package SMD Crystal FC-135 https://support.epson.biz/td/api/doc_check.php?dl=brief_FC-135R_en.pdf SMD Crystal Seiko Epson SG-8002LB https://support.epson.biz/td/api/doc_check.php?mode=dl&lang=en&Parts=SG-8002DC, hand-soldering, 5.0x3.2mm^2 package Miniature Crystal Clock Oscillator TXCO Fordahl DFA S1-KHZ/LHZ, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, 14.8x9.1mm^2 package Mminiature Crystal Clock Oscillator TG2520 series, https://support.epson.biz/td/api/doc_check.php?dl=app_TG2520SMN&lang=en Latest commits for branch luther_diy_schematic More layout updates created pull request 'Finish schematic, add PDF Finish schematic, add PDF' (#2) from schematic into main Merge pull request 'pcb_finalization' (#1) from bugfix/10hp into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/3 More schematics More experimentation with panel title fonts } // CTRL+ALT+DEL elseif (strpos($article['link'], 'leasticoulddo.com/comic') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $img; if (preg_match("@.*()@", $article['content'], $matches)) { $article['content'] = $this->get_img_tags($xpath, '(//div[@id="comicbody"]//img)', $article) . $article['content']; $article['content'] = $this->get_img_tags($xpath, "//div[@id='content']/img", $article); } // Scenes From A Multiverse (to get alt tags Add position for resistor between coarse and +12V, value unknown bugfix/v1.1 Add note resulting from real TL0x4s d12ec1f19bbae8f01395e4c76a152d3d4ce7a3d4 created pull request synth_mages/MK_VCO#5 Final revision; added custom DRC as project file Merge issues to be fixed elsewhere fix/merge_issues Start of LM13700 version to see why 53c90c58d8 move bugs to md file to be able to add glide db7d02719b Find and replace last few thin traces, fix teardrops and gnd fill Embiggen traces.

New Pull Request

Labels Milestones