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README: From acf6d57d9f34ce2c424f4c9834d80264fa5ffd89 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add tl074 datasheet/pinout Samba Reggae rhythms.txt Add more note files from the front Don't put R8 so close to R26 D36/R47 too close Testing before powering up: Clock In - U1-13 (can get at from top when assembled - Stop Switch - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off - Single Step - 12V through 10k Ohms to U-1-14, more like 1M ohms when off Single Step - 12V through 10k Ohms to U-1-14, more like 1M when off - Glide attenuator (B10k) (join two left pins from below Clock rate (B100k) (not sure yet which 2 pins LED_Rectangular Rectangular Rectangular size 3.3x2.4mm^2 diameter 1.8mm, hole diameter 0.7mm THT pad as test Point, diameter 3.0mm 2 pins LED_Rectangular, Rectangular, Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm 2 pins LED, diameter 3.0mm SMD pad as test point, loop diameter 3.8mm, hole diameter 0.9mm, outer diameter 2mm, outer diameter 2.7mm, size source Multi-Contact FLEXI-2V 0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Harwin Gecko Connector, 6 pins, pitch 2.5mm, size 8x5mm^2, drill diamater 1.15mm, pad diameter 2.1mm, see http://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F282834%7FC1%7Fpdf%7FEnglish%7FENG_CD_282834_C1.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 804-116 45Degree pitch 7.5mm size 37.5x11mm^2 drill 1.4mm pad 2.7mm terminal block Metz Connect Type101_RT01604HBWC pitch 5.08mm size 15.2x11mm^2 drill 1.4mm pad 2.6mm Terminal Block Phoenix MKDS-3-14-5.08 pitch 5.08mm length 3.04mm diameter 1.6mm Diode, DO-34_SOD68 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=13*4.5mm^2, Fastron, HCCC, http://www.fastrongroup.com/image-show/19/HCCC.pdf?type=Complete-DataSheet&productType=series Inductor Axial series Axial Horizontal pin pitch 30.48mm 7W length 38mm diameter 21mm Vishay IHB-2 Inductor, Radial series, Radial, pin pitch=5.00mm, , diameter=10.0mm, Neosid, SD12k, style3, http://www.neosid.de/produktblaetter/neosid_Festinduktivitaet_Sd12k.pdf Inductor Radial series Radial pin pitch 7.00mm diameter 12.5mm width 5.0mm Capacitor C, Rect series, Radial.

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