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Module https://downloads.rakwireless.com/LoRa/RAK811/Hardware_Specification/RAK811_LoRa_Module_Datasheet_V1.4.pdf RAK4200 LPWAN Module https://downloads.rakwireless.com/LoRa/RAK4200/Hardware-Specification/RAK4200_Module_Specifications_V1.4.pdf Class 2 Bluetooth Module with on-board antenna Class 2 Bluetooth Module with on-board components PCB initial layout, no traces "min_copper_edge_clearance": 0.0, PCB initial layout, no traces "silk_text_size_h": 1.0, "silk_text_size_v": 1.0, PCB initial layout, no traces Fireball/Fireball.kicad_prl | 4 Synth Mages Power Word Stun Panel.kicad_pro Add simplest muscescore example 5ff3077e82 Fix sr2 blue 2cddc4d62d formatting caixa bits c9e81f0cc6 Image of caxia score Fireball/Fireball.kicad_dru Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles_centered.kicad_mod Normal file Unescape Hardware/Panel/precadsr_panel_al_Gerbers/precadsr_panel_al-F_SilkS.gbr Normal file Unescape Envelope/Envelope.kicad_sch Normal file View File 3D Printing/Cases/Eurorack Modular Case/image004k.jpg Executable file View File Schematics/Baby8_Part4_Cascading.pdf Normal file Unescape REP: repique MSD: mid surdo (sometimes MS1, MS2, etc, if pattern spans measures or variations) BSD: back surdo samba_reggae.txt Executable file View File # ENV Envelope generator main VCA/Schematics/Dual_VCA_with_cv2_OTA.diy 7462 lines PSU/Synth Mages Power Word Stun Panel.kicad_prl main synth_tools/Schematics/SynthMages.pretty/Perfboard_1x12.kicad_mod 66 lines 811ef45c76 schematic start, and some example modules Latest commits for file Images/retrigger.png Latest commits for file Dual_VCA.diy Add VCA shaek layout Adding SynthMages footprint library 4579d541a87627c8f72d8a9f964497261ff44987 More random files c6741b48f0ef8a6e69ecbca1a47bc4f4b481e2a3 Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals - make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some supporting components. ~$6 in parts, mostly down to PCB edge 11.32mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector, solder-cups edge-mounted, male, x-pin-pitch 2.77mm, distance of mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector horizontal angled 90deg THT female.

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