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The full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an arduino nano (other options probably fine), two 74HC595 shift registers (accidentally a pile in my collection) and the potential extra tariffs, it's unclear what that means and whether it is safe to put the output jacks 2eebdf7ecf Add four more switches/buttons, move LED drivers onto PCB Add four more switches/buttons, move LED drivers onto PCB .../Unseen Servant/Unseen Servant.kicad_sch | 26 ...D_DO-35_SOD27_P7.62mm_Horizontal.kicad_mod | 51 .../Jack_6.35mm_PJ_629HAN.kicad_mod | 37 ...meter_Alpha_RA6020F_Single_Slide.kicad_mod | 46 ..._Vertical_CircularHoles_centered.kicad_mod | 46 Hardware/PCB/precadsr/sym-lib-table | 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 Micro-MaTch Vertical 1-215079-4 8-215079-14 TE-Connectivity Micro-MaTch Vertical 215079-8 7-215079-8 USB 3.0, type A, right angle tactile switch K switch dual double-pole single-throw OFF-ON D Single Pole Single Throw (SPST) switch, temperature dependent K temerature switch dual double-pole single-throw OFF-ON D Single Pole Single Throw (SPST) switch, separate symbol D 3x DIP Switch, Single Pole Single Throw (SPST) switch with LCD screen E3 SAxxxx switch normally-open pushbutton push-button Side push button https://www.e-switch.com/system/asset/product_line/data_sheet/210/800U.pdf CuK miniature slide switch, EG series, SPDT, https://www.e-switch.com/wp-content/uploads/2022/06/EG.pdf tactile switch, 7.3mm x 6.25mm x 7.4mm, right angle, http://spec_sheets.e-switch.com/specs/P040042.pdf E-Switch sub miniature slide switch, vertical.

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