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For precadsr-panel.kicad_pcb Created on Tue Mar 5 20:19:51 2024 Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains plated through holes are merged with plated holes Total unplated holes count 16 ============================================================= Total unplated holes count 0 Minor layout tweaks merged pull request 'pcb_finalization' (#1) from bugfix/10hp into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/3 More schematics More experimentation with panel title fonts Untested hardware and software — Do not connect the Normal pin for op amp style (thickness 0.1) (arrow_length 1.27) (text_position_mode 0) (extension_height 0.58642) (extension_offset 0) keep_text_aligned (text "Kassu used 1 µF \npolyester film looks much \nbetter. Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 Operational amplifier, DIP-8 Small Signal NPN Transistor, TO-92 | | | Tayda | A-1847 | | | | | | R24, R26, R28 | 3 | A1M | \*\*Potentiometer, 9 mm or 16 mm vertical board mount. Only 16 mm vertical board mount | | Tayda | A-559 | | | Tayda | A-1624 or A-2969 | | | S2 | 1 Hardware/lib/aoKicad | 1 | Conn_01x07 | *(optional) SIP socket, 2.54 mm, 1x4 | | | | | J12 | 1 | 1 | Conn_01x07 | \*(optional) SIP socket, 2.54 mm, 1x2 (see build notes Change C13 to 10 nF | Unpolarized capacitor | | | S2 | 1 | SW_Push | Push button switch with 12 positions D 2 pin Molex header 2.54 mm spacing 2 pin Molex connector 2.54 mm spacing D Switch, dual pole triple throw, 3 position switch, SP3T K switch SPST right angle, PTS645VL58-2 LFS tactile switch SPST right angle, http://www.ckswitches.com/media/1422/js.pdf CuK miniature slide switch, vertical, SMT J bend https://dznh3ojzb2azq.cloudfront.net/products/Slide/JS/documents/datasheet.pdf MEC 5G single pole double throw, separate symbols | | | | | | | | Tayda | A-159 | | S2 | 1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14

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