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For holding three chips (two 74s, one 72) Noise MK's S&H not strictly a noise and envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 v1.0 Add CV (and knob) controlled glide to schematic 16c50fa0a8 Add pulldown resistors for reset debounce cap; formatting checkpoint before getting really weird with WireIt dd8c61c34f A couple more GND-stitch vias From 77735c00cc3285131373f5cfc61b82eab5963d12 Mon Sep 17 00:00:00 2001 Subject: [PATCH] checkpoint after roughing out middle PCB Move LED resistors Checkpoint after converting most things to SMD From 054c37512afd84e9f4dd43316902a76ae73fd917 Mon Sep 17 00:00:00 2001 main drumkit/.gitignore 32 lines usegerberextensions false) (usegerberattributes false) (usegerberadvancedattributes false) (creategerberjobfile false) New KiCad version; non Al panel Gerbers psnegative false) (psa4output false) (plotreference true) (plotvalue true) (plotinvisibletext false) New KiCad version; non Al panel Gerbers ) ) ) New KiCad version; non Al panel Gerbers ) ) New KiCad version; non Al panel Gerbers .gitignore | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 Samba_Reggae_1.html Normal file Unescape Schematics/SynthMages.pretty/Pushbutton Switch (PBS105).kicad_mod Normal file Unescape Hardware/PCB/precadsr/precadsr.sch Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/3PDT-toggle-switch-1M-seriesx.kicad_mod Normal file View File Synth_Manuals/LABOR_MANUAL.pdf Normal file View File Datasheets/BC546A-MCC.pdf Executable file View File 3D Printing/Cases/Eurorack 2-Row/4c327a694daeb206e2eed537a2001b91_preview_featured.jpg Executable file View File 3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/Panels/COLOR SPRAY.png differ Binary files /dev/null and b/Images/PXL_20210831_001017829.jpg differ Binary files /dev/null and b/Images/PXL_20210831_000949090.jpg differ Binary files /dev/null and b/Images/precadsr-panel-holes.png differ Binary files /dev/null and b/3D Printing/Panels/Radio_shaek_standoff.stl differ Binary files /dev/null and b/Panels/luther_triangle_10hp.stl differ Binary files /dev/null and b/3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/Panels/MIRROR IMAGE.png Normal file View File 62cb30efbf Initial kicad, images, gitignore for kicad backups .gitignore | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | Tayda | A-2939 | | Tayda | A-553 | | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm vertical board mount module ACDC-Converter, Murata, 5W, ClassB, https://www.murata.com/products/productdata/8809982558238/KAC-BAC05.pdf switching power supply tht Constant current LED Driver DC/DC Converter, https://g.recomcdn.com/media/Datasheet/pdf/.fYUQjOlW/.t2a80a771bdbb0ef300f7/Datasheet-93/RCD-24.pdf DCDC-Converter, 30W POE, Silvertel, pitch 2.54mm, size 13.16x6.5mm^2, drill diamater 1.3mm, pad diameter 2.5mm, hole diameter 1.2mm (loose.

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