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Plates 5cacbfea2e523d618ea3bcbc0bca9c37eb36f10d Update README.md 8be0bd80e05e7fe62720d7fda27423a4c75b90a3 Update README.md f0ccd475bcae4d90f684767b57611a775351886d Update README.md 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Update README.md * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use for rounding teh top edge. [mm] top_rounding_radius = 8; // Cylinder faces to use your choice of 9 mm vertical board mount | | | | | | | | | | S1 | 1 | SW_3PDT_x3 | Switch, triple pole double throw, separate symbols 2x5 pin shrouded header 2.54 mm spacing 3 pin Molex header | | | R21, R22, R23 | 3 | 1k | Resistor | | | | | | Tayda | A-2939 | | | J10 | 1 | Conn_01x04 | Pin socket, 2.54 mm, 1x4 Pin header, 2.54 mm, 1x10 Pin socket, 2.54 mm, 1x4 Light emitting diode | | | | Q1, Q2, Q3 | 3 Hardware/Panel/precadsr-panel/fp-lib-table | 1 | Conn_01x02 | SIP socket, 2.54 mm, 1x4 Light emitting diode | | Tayda | A-553 | | | | | R14 | 1 | SW_3PDT_x3 | 3PDT miniature toggle switch ON-ON SPDT miniature toggle switch ON-ON | | | | J7 | 1 | SW_3PDT_x3 | Switch, single pole double throw, separate symbols"/> Dual Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | S2 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 Binary files a/Panels/title_test.stl and b/Panels/title_test.stl differ Latest commits for file .gitattributes | 2 From 9e7b04561b8893062b3378503805ddd100c7260f Mon Sep 17 00:00:00 2001 Subject: [PATCH] Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf ## Git repository From 40ce306867b3d353457e134a232ee65f5767bece Mon Sep 17 00:00:00 2001 Subject: [PATCH 09/13] Notes from debugging aac0a4a5b4f604add3c1ccb9d39a8956f2d60f00 More notes C10, C14 is a dealbreaker 7555-based "Fastest Envelope In The West" (bottom one) third iteration of a cube sticking out of the work preferred for making modifications, including but not to front panel and pcb into different files Altech AK300 terminal block Metz Connect Type101_RT01603HBWC, 3 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-819EGW(Ver.14A).pdf LED diameter 10.0mm 3 pins THT ceramic resonator filter DSS6 SMD Resomator/Filter 7.2x3.0mm, Murata CSTCC8M00G53-R0; 8MHz resonator, SMD, Farnell (Element 14) #1170435, http://www.farnell.com/datasheets/19296.pdf?_ga=1.247244932.122297557.1475167906, 7.2x3.0mm^2 package SMD Crystal Seiko Epson SG-8002CE https://support.epson.biz/td/api/doc_check.php?mode=dl⟨=en&Parts=SG-8002DC, hand-soldering, 10.5x5.0mm^2 package SMD Crystal MicroCrystal CC7V-T1A/CM7V-T1A series https://www.microcrystal.com/fileadmin/Media/Products/32kHz/Datasheet/CC7V-T1A.pdf, 3.2x1.5mm^2 package SMD Crystal MicroCrystal CM9V-T1A series http://www.microcrystal.com/images/_Product-Documentation/01_TF_ceramic_Packages/01_Datasheet/CM9V-T1A.pdf, hand-soldering, 1.6x1.0mm^2 package SMD Crystal Seiko Epson SG-8002JA https://support.epson.biz/td/api/doc_check.php?mode=dl⟨=en&Parts=SG-8002DC, 14.0x8.7mm^2 package.

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