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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) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository ## Git repository From 40ce306867b3d353457e134a232ee65f5767bece Mon Sep 17 00:00:00 2001 Subject: [PATCH] checkpoint after roughing out middle PCB checkpoint after roughing out middle PCB Binary files a/3D Printing/AD&D 1e spell names in Filmoscope Quentin/BLADE BARRIER.png create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/D_DO-35_SOD27_P7.62mm_Horizontal.kicad_mod delete mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/C_Rect_L7.2mm_W7.2mm_P5.00mm_FKS2_FKP2_MKS2_MKP2.kicad_mod create mode 100644 Hardware/PCB/precadsr_Gerbers/precadsr-Edge_Cuts.gbr create mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_LED_Hole.kicad_mod create mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Jack_Hole.kicad_mod create mode 100644 Hardware/PCB/precadsr_aux_Gerbers/precadsr-F_SilkS.gbr create mode 100644 Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-SilkTop.gto create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/SolderWirePad_1x01_Drill1mm.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/D_DO-41_SOD81_P7.62mm_Horizontal.kicad_mod create mode 160000 Hardware/lib/Kosmo_panel delete mode 100644 Hardware/PCB/precadsr/precadsr.kicad_sch delete mode 100644 Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-CuTop.gtl create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_RD902F-40-00D_Dual_Vertical_CircularHoles_centered.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Arduino_Nano.kicad_mod create mode 100644 Schematics/SynthMages.pretty/Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_Socket_Centered.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles_centered.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/PinHeader_1x02_P2.54mm_Vertical.kicad_mod delete mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alps_RK163_Single_Horizontal.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/PinHeader_1x02_P2.54mm_Vertical.kicad_mod create mode 100755 PSU/PSU.md main MK_VCO/Fireball/Fireball.kicad_pro 505 lines | Refs | Qty | Component | Description | Manufacturer | Part | Vendor | SKU | | U2 | 1 nF | Unpolarized capacitor | | J1 | 1 | Conn_01x10 | Pin header, 2.54 mm, 1x7 Pin socket, 2.54 mm, 1x2 (see [build notes](build.md)) | | | | | | | R30 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 | | J5, J12, J13 | 3 | 22k | Resistor | | Tayda | A-1121 | | Tayda | A-2939 | | | Tayda | A-826 | | | J1 | 1 | TL074 | Quad operational amplifier, DIP-14 | | | | | R15, R20, R22 | 2 | 1M | Resistor | | | U3 | 1 | SW_DPDT_x2 | Switch, single pole double throw, center OFF position K switch dp3t ON-ON-ON D Switch, triple pole double throw Precision Timers, 555 compatible, PDIP-8 | | | | | C6, C7, C8, C9 D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Pin header 2.54 mm spacing D 3 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity.

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