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Normalized\nto +12 V, 10 mA -12 V ## Photos [to be added] ## Documentation: * [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 63579cf959 Add notes about UX component wiring 9f9f6acf76f746b4755da71c07bb656091774052 SMT updates Checkpoint after fixes but before shrinking boards 007cc05932dfa23f85127799f5505afc7b25772e Stuff all teh scad files in Stuff all teh scad files in Still trying to implement chaining 1aa48a179a Add splits and labels to get 1:1 between schematic and PCB, no warnings More work finding space for a single 0.5 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 3.5mm, size 45.5x7.6mm^2, drill diamater 1.3mm, pad diameter 2.8mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310111_RT055xxHBLC_OFF-022717S.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block connector http://www.phoenixcontact.com/us/products/1814757/pdf PhoenixContact PTSM0.5 4 2.5mm vertical SMD spring clamp terminal block RND 205-00064, 45Degree (cable under 45degree), 1 pins, pitch 10mm, size 82.3x14mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00023_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00242, 3 pins, pitch 7.5mm, size 32.3x14mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/2138224.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_4Ucon THT Terminal Block Phoenix MKDS-1,5-7 pitch 5mm size 32.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix PT-1,5-9-3.5-H, 9 pins, pitch 5mm, size 61.5x15mm^2, drill diamater 1.15mm, pad diameter 2.4mm, see http://www.4uconnector.com/online/object/4udrawing/20193.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00073 pitch 7.5mm Varistor, diameter 7mm, width 5.4mm, pitch 7.5mm size 67.5x10.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00005 pitch 5mm size 71.5x15mm^2 drill 1.2mm pad 2.4mm Terminal Block 4Ucon ItemNo. 10705, vertical (cable from top), 8 pins, pitch 2.54mm, size 15.7x6.2mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.4uconnector.com/online/object/4udrawing/10699.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block Metz Connect Type175_RT02704HBLC pitch 7.5mm Varistor, diameter 15.5mm, width 4.6mm, pitch 7.5mm size 14x15mm^2 drill 1.2mm pad 3mm Terminal Block Phoenix PTSM-0,5-8-2.5-V-THR vertical pitch 5mm size 21.5x15mm^2 drill 1.2mm pad 2.4mm Terminal Block 4Ucon ItemNo. 10705, vertical (cable from top), 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-2774GD(Ver.7B).pdf LED_Rectangular Rectangular Rectangular size 5.0x2.0mm^2 z-position of LED center 1.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LED8MMGE_LED8MMGN_LED8MMRT%23KIN.pdf LED diameter 4.0mm 2 pins diameter 5.0mm z-position of.

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