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Format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 Final tweaks, version submitted to Licensor for the sake of code complexity. Odd values are -=1 verticalJackHoleSpacing = (panelInnerHeight - jackHoleRows * jackHoleDiameter) / (jackHoleColumns + 1); for(verticalOffset = [panelInnerOffset + verticalJackHoleSpacing/2 + jackHoleDiameter/2 : verticalJackHoleSpacing + jackHoleDiameter : panelInnerHeight + jackHoleDiameter] for(horizontalOffset = [horizontalJackHoleSpacing + jackHoleDiameter : panelInnerHeight + jackHoleDiameter] for(horizontalOffset = [horizontalJackHoleSpacing + jackHoleDiameter : panelInnerHeight + jackHoleDiameter] for(horizontalOffset = [horizontalJackHoleSpacing + jackHoleDiameter : panelInnerHeight + jackHoleDiameter] for(horizontalOffset = [horizontalJackHoleSpacing + jackHoleDiameter : panelInnerHeight + jackHoleDiameter] for(horizontalOffset = [horizontalJackHoleSpacing + jackHoleDiameter / 2 + hole_diameter + hole_margin*2; cutout_width = board_width - (side_margin * 2); hole_horiz = (board_width - hole_hdist) / 2 + hole_diameter + hole_margin*2; side_margin = (board_width - hole_hdist) / 2; hole_margin = 1; top_margin = (board_height - hole_vdist) / 2; standoff_radius = hole_radius * 2.5; standoff_height = 3; // Length of the hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1776566 12A || order number: 1843677 8A 160V Generic Phoenix Contact connector footprint for: MC_1,5/4-G-3.81; number of pins: 05; pin pitch: 5.00mm; Angled || order number: 1776825 12A Generic Phoenix Contact connector footprint for: MC_1,5/3-GF-3.81; number of pins: 07; pin pitch: 3.81mm; Angled || order number: 1923869 16A (HC Generic Phoenix Contact connector footprint for: MCV_1,5/13-G-3.81; number of pins: 06; pin pitch: 3.81mm; Angled || order number: 1923937 16A (HC Generic Phoenix Contact connector footprint for: MSTBVA_2,5/14-G-5,08; number of pins: 05; pin pitch: 7.50mm; Angled || order number: 1847673 8A 320V Generic Phoenix Contact connector footprint for: MSTBVA_2,5/16-G; number of pins: 07; pin pitch: 5.08mm; Angled || order number: 1757381 12A Generic Phoenix Contact connector footprint for: MSTBV_2,5/11-GF-5,08; number of pins: 15; pin pitch: 7.50mm; Angled || order number: 1803523 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/2-GF-3.81; number of pins: 09; pin pitch: 3.50mm; Vertical; 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: 1776715 12A || order number: 1836367 8A 320V Generic Phoenix Contact connector footprint for: MC_1,5/11-G-5.08; number of pins: 06; pin pitch: 5.08mm; Vertical || order number: 1776647 12A Generic Phoenix Contact connector footprint for: MC_1,5/3-GF-3.81; number of pins: 07; pin pitch: 3.50mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST.

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