Labels Milestones
Back+ DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on EPCOS app note 93 (https://www.catagle.com/45-2/PDF_AN93.htm Bourns TBU-CA Fuse, 2 Pin (https://www.bourns.com/data/global/pdfs/TBU-CA.pdf), generated with kicad-footprint-generator Harting har-flexicon series connector, S2B-PH-K (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Hirose DF13 horizontal Hirose FH12, FFC/FPC connector, FH12-20S-0.5SH, 20 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator JST PH series connector, B4B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Wuerth WR-WTB series connector, SM02B-SHLS-TF (http://www.jst-mfg.com/product/pdf/eng/eSHL.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 5 times 0.25 mm² wires, basic insulation, conductor diameter 1.25mm, outer diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_TE-Connectivity THT Terminal Block 4Ucon ItemNo. 10702, vertical (cable from top), 5 pins, pitch 5mm, size 66.5x15mm^2, drill diamater 1.2mm, pad diameter 3mm, see , script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00291, 6 pins, pitch 3.5mm, size 14.7x7mm^2, drill diamater 1.1mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-148, 45Degree (cable under 45degree), 9 pins, pitch 3.5mm, size 24.5x7.6mm^2, drill diamater 1.2mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-109 45Degree pitch 5mm size 25x7.6mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00307 pitch 10mm Varistor, diameter 15.5mm, width 8mm, pitch 7.5mm size 15x10.3mm^2 drill 1.3mm pad 2.6mm Terminal Block TE 282834-5 pitch 2.54mm size 13.16x6.5mm^2 drill 1.1mm pad 2.2mm Terminal Block 4Ucon ItemNo. 10699, vertical (cable from top), 11 pins, pitch 5.08mm, size 30.5x11.2mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated.
- -3.253948e-003 4.276779e-001 vertex 5.079590e+000 -2.932274e+000 2.476740e+001.
- 22-lead surface-mounted (SMD) DIP package.
- **Corrected:** Shifted C5 so one of.