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Straightforward build: one op-amp, four transistors and some example modules 811ef45c764021f623b8bb59234df1314fce4e91 12V, -12V and ground needed, probably up to 1amp https://www.youtube.com/watch?v=pQKN30Mzi2g - maybe not as efficient as a full threaded nose and straight PCB pins, https://www.neutrik.com/en/product/nmj6hfd2 M Series, 6.35mm (1/4in) stereo jack, switched, fully threaded nose, sleeve contact/front panel connection, https://www.neutrik.com/en/product/nrj4hh-1 Slim Jacks, 6.35mm (1/4in) stereo jack, unswitched, fully threaded nose, https://www.neutrik.com/en/product/nrj6hf-au Slim Jacks, 6.35mm (1/4in) stereo jack (T/TN/R/RN/S/SN), https://www.neutrik.com/en/product/nj6fd-v 6.35mm (1/4 in) Vertical Jack, Non-switching stereo jack (T/TN/R/RN/S), https://www.neutrik.com/en/product/nj5fd-v 6.35mm (1/4 in) Vertical Jack, 3 x 6mm drills 3 pin Molex header 2.54 mm spacing D Switch, three position, dual pole triple throw, 3 position switch, SP3T K switch triple-pole double-throw DPDT spdt ON-ON horizontal MEC 5G single pole double throw, separate symbols"/> Operational amplifier, DIP-8 Quad operational amplifier, DIP-14 | | D1, D2 | 2 | 4.7k | Resistor | | | C6, C7, C8, C9 | 4 | 100 nF | Unpolarized capacitor | | | | | | R30 | 1 | SW_SPDT | Switch, triple pole double throw, separate symbols | | L1 | 1 | B10k | **Potentiometer, 9 mm vertical board mount OR: | | Tayda | A-3186 | | Tayda | A-159 | | | | R24, R26, R28 | 3 | A1M | Potentiometer | | | R8, R10, R12 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 | 4 | 47k | Resistor | | | R25, R27, R29 | 3 Hardware/Panel/precadsr-panel/fp-lib-table | 1 | SW_SPDT | Switch, triple pole double throw, separate symbols aa68d7a21d Am totally not using git correctly From 4fd9d8b7bf20541267f941aa2eacb4afbb30ba6a Mon Sep 17 00:00:00 2001 Subject: [PATCH] Apply jlcpcb's design rules, small fixes for those Apply jlcpcb's design rules, small fixes for those couple more minor clearance tweaks Add ground fills, fix some clearance issues, add PCB slot, more options for potentiometer spoke placement' (#1) from pcb_finalization into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/3 Merge pull request synth_mages/MK_VCO#4 24955050f1 Merge pull request synth_mages/MK_VCO#4 merged pull request synth_mages/MK_VCO#4 merged pull request 'Fix rail clearance issues, make all power traces large tracks the ratsnest and compactifies the power.

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