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BackDabbling in physical reverb using springs and motors; anybody turn that into something more finish, preferably without needing a separate module? If possible? Full unit is ~$8.50 - $10 in parts, needing only one tl074 and support Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** 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 Hirose DF11 through hole, DF11-18DP-2DSA, 9 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 Samtec HLE.
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X="3.6" y="4.0"/>
Http://freedatasheets.com/downloads/Technical%20Note%20Powersso24%20TN0054.pdf ST PowerSSO-24 1EP 7.5x10.3mm. - -0.900373 0.423684 0.0990995 facet normal -0.831463 -0.555581 0.
- 1-282834-2 pitch 2.54mm size 13.16x6.5mm^2 drill 1.1mm.