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81f5cdc2cd0ea2f7c6a63827426db16f9b2cd3fd Mon Sep 17 00:00:00 2001 Subject: [PATCH] Kosmo_panel Hardware/lib/Kosmo_panel | 2 aoKicad | 1 Fireball/Fireball.kicad_pcb | 2 Fireball/Fireball.kicad_prl | 4 Schematics/LUTHERS_VCO.diy Executable file View File 3D Printing/Cases/Eurorack Modular Case/DSC03768.JPG Executable file View File Schematics/Fireball.kicad_sch Normal file View File Datasheets/BC546A-MCC.pdf Executable file View File 398c2b234c Checkpoint after converting most things to SMD Checkpoint after fixes but before shrinking boards Checkpoint after converting most things to SMD Binary files /dev/null and b/Panels/futura medium bt.ttf Normal file Unescape Synth Mages Power Word Stun.kicad_prl create mode 100644 Hardware/Panel/precadsr_panel_al/precadsr_panel_al.pretty/precadsr-panel-art.kicad_mod create mode 100644 Schematics/SynthMages.pretty/Perfboard_1x12.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/PinSocket_1x10_P2.54mm_Vertical.kicad_mod delete mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_LED_Hole.kicad_mod delete mode 100644 Fireball/Fireball_panel.kicad_pcb 2666d5803f Footprint selection, some PCB layout choices From c6741b48f0ef8a6e69ecbca1a47bc4f4b481e2a3 Mon Sep 17 00:00:00 2001 Subject: [PATCH 02/13] More notes Try: From aac0a4a5b4f604add3c1ccb9d39a8956f2d60f00 Mon Sep 17 00:00:00 2001 Subject: [PATCH] checkpoint before trying to implement chaining sandwich Move LED resistors next to transistors to save on panel wires More traces and vias, and net links Add four more switches/buttons, move LED drivers onto PCB added the once through idea with commentary by Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB cutout, light-direction upwards, see https://www.everlight.com/file/ProductFile/ITR1201SR10AR-TR.pdf reflective opto couple photo coupler IR Receiver Vishay TSOP-xxxx MOLD Oscillator, DIP8, Large Pads, http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf Oscillator, DIP14, Large Pads, http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf Miniature Crystal Clock Oscillator EuroQuartz XO53 series, http://cdn-reichelt.de/documents/datenblatt/B400/XO53.pdf, hand-soldering, 5.0x3.2mm^2 package 14-lead dip package, row spacing 25.4 mm (1000 mils), Socket 32-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), Socket THT DIP DIL PDIP 2.54mm 15.24mm 600mil LongPads 24-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), Socket 20-lead though-hole mounted DIP package, row spacing 9.53 mm (375 mils), Clearance8mm 14-lead surface-mounted (SMD) DIP package, row spacing 24.13 mm (950 mils), SMDSocket, SmallPads THT DIP DIL ZIF 7.62mm 300mil 3-lead though-hole mounted DIP package, row spacing 15.24 mm (600 mils), LongPads THT DIP DIL PDIP 2.54mm 15.24mm 600mil Socket 24-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils Analog BGA-28 4.0mm x 6.25mm x 7.4mm, right angle, http://spec_sheets.e-switch.com/specs/P040042.pdf E-Switch sub miniature slide switch, OS series, SPDT, https://www.ckswitches.com/media/1428/os.pdf tactile switch SPST LED OFF-ON D Double Pole Single Throw (SPST) switch, small symbol D 6x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol D Switch, single pole normally-open tactile switch K reed magnetic switch SPDT D rotary.

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