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= Low (primeiro), H = High (segundo), usually dominant hand plays Low. Could also be done externally with a capacitor / resistor pair, see Fireball's hard sync input. But could also do all-different colors, but unfortunately Mouser only has A1Ms in orange. * Expensive, about $3 each. *** Replacing LEDs in many places might be fine, might introduce intermittents From c96644890cf0985bb0d02bb542ef75a0a00d53f2 Mon Sep 17 00:00:00 2001 Subject: [PATCH 12/13] Update Schematics/schematic_bugs_v1.md dcaec240831d28b722a7d7988287c76a1461e439 glide fix - Errant connection between R25 and R1. This needs to be fixed elsewhere Schematics/Enlarge/Enlarge.kicad_sch | 206 Update README.md Update README.md * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone git@github.com:holmesrichards/precadsr.git New KiCad version; non Al panel Gerbers .gitignore | 2 | 1M | Resistor | | Tayda | A-4349 | | R4, R12, R13 | 3 | 1k | Resistor | | | AR Path="/607F01E7" Ref="R?" Part="1" AR Path="/607ED812/607F01E7" Ref="R25" Part="1" AR Path="/607ED812/60802BB2" Ref="R114" Part="1" AR Path="/607ED812/60B16110" Ref="J11" Part="1" AR Path="/607ED812/60B160FF" Ref="J7" Part="1" AR Path="/607ED812/60A9C096" Ref="R24" Part="1" AR Path="/607ED812/60802B98" Ref="R29" Part="1" AR Path="/60B16110" Ref="J?" Part="1" AR Path="/607ED812/60C38349" Ref="R10" Part="1" AR Path="/607ED812/60B160FF" Ref="J7" Part="1" AR Path="/607ED812/60802BB2" Ref="R114" Part="1" AR Path="/60A9C081" Ref="R?" Part="1" AR Path="/60802BB2" Ref="R?" Part="1" AR Path="/60C38349" Ref="R?" Part="1" AR Path="/607ED812/60A9C081" Ref="R13" Part="1" AR Path="/60C38349" Ref="R?" Part="1" AR Path="/607ED812/60C38349" Ref="R23" Part="1" AR Path="/607ED812/60B160FF" Ref="J7" Part="1" AR Path="/607ED812/60B16110" Ref="J8" Part="1" AR Path="/609384DB" Ref="#FLG?" Part="1" AR Path="/607ED812/60A9C096" Ref="R24" Part="1" AR Path="/607ED812/60B160FF" Ref="J7" Part="1" AR Path="/60A9C088.

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