A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB with exploratory 8hp layout 0d370a24cdcaf6d3fd7f0316855522b79df0fe9a 3583986e89 Finished PCB, passes all passable DRCs Show-stopping bugs needing bodges: Errant connection between R25 and R1. This needs to be +1mm between legs -- Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In Normal - 1k to U2-8 (AND NOT short to U2-10 - Clock rate (B100k) (not sure yet which 2 pins Red 5381 Series LED VCCLite https://vcclite.com/wp-content/uploads/wpallimport/files/files/5381Series.pdf http://static.vcclite.com/pdf/Mounting%20Hole%20Pattern%202.pdf Green 5381 Series LED VCCLite https://vcclite.com/wp-content/uploads/wpallimport/files/files/5381Series.pdf http://static.vcclite.com/pdf/Mounting%20Hole%20Pattern%202.pdf Yellow 5381 Series LED VCCLite https://vcclite.com/wp-content/uploads/wpallimport/files/files/5381Series.pdf http://static.vcclite.com/pdf/Mounting%20Hole%20Pattern%202.pdf Green 5381 Series LED Yellow 5381 Series LED Green Yellow 1 Port RJ45 Magjack Connector Through Hole 10/100 Base-T, AutoMDIX, https://belfuse.com/resources/drawings/magneticsolutions/dr-mag-si-60062-f.pdf 1 Port RJ45 Magjack Connector Through Hole 10/100 Base-T, Cetus, used and distributed by WIZnet (https://wizwiki.net/wiki/lib/exe/fetch.php?media=products:wiz550web:wiz550webds_kr:j1b1211ccd.pdf 10/100Base-T RJ45 ethernet magnetic transformer connector horizontal angled 90deg THT female pitch 2.29x1.98mm mounting holes 63.5mm, distance of mounting holes 63.5mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 62-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm mounting holes 47.1mm, distance of mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 44-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset 14.56mm, distance of mounting holes 47.1mm, distance of mounting holes to PCB edge 15.979999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm mounting holes to PCB edge 10.889999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.29x2.54mm, pin-PCB-offset 9.4mm, see http://docs-europe.electrocomponents.com/webdocs/1585/0900766b81585df2.pdf 15-pin D-Sub connector straight vertical THT male pitch 2.29x1.98mm pin-PCB-offset 9.4mm 62-pin D-Sub connector horizontal angled 90deg THT male pitch 2.29x1.98mm pin-PCB-offset 9.4mm 15-pin D-Sub connector edge mount solder cup female x-pin-pitch 2.77mm mounting holes 33.3mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector, solder-cups edge-mounted, male, x-pin-pitch 2.77mm, distance of mounting holes 33.3mm, distance of mounting holes with circular drills, http://www.alps.com/prod/info/E/HTML/Encoder/Incremental/EC12E/EC12E1240405.html & http://cdn-reichelt.de/documents/datenblatt/F100/402097STEC12E08.PDF Alps rotary encoder, EC12E... With switch, https://www.cui.com/product/resource/sj1-353xng.pdf TRS 3.5mm, horizontal, through-hole, https://downloads.lumberg.com/datenblaetter/en/1503_07.pdf TRS audio jack stereo horizontal waterproof 6.35mm (1/4 in) Vertical Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | | S3 | 1 | 10nF | Unpolarized capacitor | | D1, D2, D3, D4, D5, D8, D9, D10 100V 0.15A standard switching diode, DO-35"/>
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