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Cylinder indentations, set the quantity, quality, size, and adjust the layout of some that get squished or have excessive padding. ``` cd /path/to/ttrss/ git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops updated C5 footprint & tracing; schematic annotation Add 55k-ish resistor to coarse knob to fix tuning range updates the potentiometer pads and trace routing to de-bodge the pots. Updates the potentiometer pads and trace routing to de-bodge the pots. 's notes on repique/caixa, two or three for surdos paper "A4") Add Kick as separate sheet ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: front, back How to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large range of in-tune response, but comments discuss potential fixes, maybe worth it for a single 1.5 mm² wires, basic insulation, conductor diameter 0.65mm, outer diameter 3.6mm, size source Multi-Contact FLEXI-xV 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Hirose series connector, 504050-1091 (http://www.molex.com/pdm_docs/sd/5040500891_sd.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 501920-5001, 50 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog⟨=en&documentid=D31688_en), generated with kicad-footprint-generator Molex Molex 1.00mm Pitch Easy-On Type FFC/FPC Connector, For LVDS, 6.05mm Height, Vertical, Surface Mount, Push-Pull Type, 1.42mm Height, with Detect Switch (https://www.molex.com/pdm_docs/sd/1040310811_sd.pdf Micro SD Wuerth Wurth Würth dual independently isolated BNC plug (https://www.amphenolrf.com/downloads/dl/file/id/2980/product/644/031_6575_customer_drawing.pdf Dual BNC Horizontal Isolated Subminiature Coaxial Switch 1.35mm High, DC to DC Converters dc-dc recom buck sip-3 pitch 2.54mm DCDC-Converter, RECOM, RECOM_R5xxxDA, SIP-12, Horizontally Mounted, pitch 2.54mm, size 15.7x6.5mm^2, drill diamater 1.1mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00298_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block 4Ucon ItemNo. 19964 pitch 3.5mm size 10.5x7.6mm^2 drill 1.2mm pad 2.4mm Terminal Block WAGO 236-304 45Degree pitch 5mm Varistor, diameter 15.5mm, width 6.4mm, pitch.

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