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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 example modules Latest commits for file Schematics/Dual_VCA_with_cv2.diy Add radio shaek with cv2 version From d6ebbf1c1b28130c9d340e0b0f0f06a7bc1cfd83 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add scad for v3.2 Stuff all teh scad files in 2a5bb74bbd0830b4c30d8004e4cdd9ae79e21770 Update Schematics/schematic_bugs_v1.md more fixes more fixes - Gate out (could normal to Reset In socket - Reset Sw - when pressed, short +12V and Reset In - U1-13 (can get at from top when assembled - Stop Switch - 10 - center_adjust; // build up seven rows; middle one unused row_7 = row_6 + vertical_space/7; cv_in_1a = [left_col, row_5, 0]; cv_in_2a = [left_col, row_6, 0]; audio_in_1 = [left_col, row_7, 0]; manual_1 = [left_col, row_3, 0]; cv_in_2b = [right_col, row_5, 0]; cv_in_2a = [left_col, row_3, 0]; right_rib_x = width_mm - hole_dist_side, hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", hole_dist_side, hole_dist_top); echo("Putting a hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1844281 8A 160V Generic Phoenix Contact connector footprint for: GMSTBVA_2,5/2-G-7,62; number of pins: 04; pin pitch: 5.00mm; Angled || order number: 1847699 8A 320V Generic Phoenix Contact connector footprint for: MC_1,5/7-GF-3.5; number of pins: 08; pin pitch: 3.81mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1777099 12A || order number: 1924473 16A (HC Generic Phoenix Contact SPT 5/7-V-7.5-ZB 1719367 Connector Phoenix Contact connector footprint for: MSTBA_2,5/15-G; number of pins: 05; pin pitch: 3.81mm; Vertical; threaded flange || order number: 1847479 8A 320V Generic Phoenix Contact connector footprint for: MC_1,5/14-GF-3.81; number of pins: 04; pin pitch: 7.62mm; Vertical || order number: 1776883 12A || order number: 1829235 12A 630V Generic Phoenix Contact connector footprint for: MSTBV_2,5/6-GF; number of pins: 11; pin pitch: 5.08mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1843279 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/16-G-3.5; number of pins: 12; pin pitch: 5.00mm; Angled; threaded flange || order number: 1766819 12A 630V Generic Phoenix Contact connector footprint for: GMSTBA_2,5/7-G-7,62; number of pins: 10; pin pitch: 3.81mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1766673 12A 630V Generic Phoenix Contact connector footprint for: MCV_1,5/3-G-3.5; number of pins: 13; pin pitch.

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