https://stream.echo6.co/videos/watch/d2a10e14-f64e-4ec0-9f72-568d123c9d2d Teardown Tuesday. Dave tears down a cash register found in the dumpster. Does it have any useful parts to salvage? German brand Quorion QMP 3282 And a look inside a thermal print head. Datasheets: http://www.powertipusa.com/pdf/pg12864ak.pdf http://www.altera.com/literature/ds/m3000a.pdf http://www.paradigmtools.com/docs/R8820.PDF http://www.st.com/web/catalog/sense_power/FM142/CL851/SC1790/SS1555/PF63141 http://www.st.com/web/catalog/sense_power/FM142/CL851/SC1794/SS1498/PF63236 http://www.atmel.com/images/doc0313.pdf http://www.onsemi.com/pub_link/Collateral/MC34164-D.PDF Thermal print head driver chip: https://www.dropbox.com/s/bdtmfr2qdsdogkl/64-bit%20thermal%20head%20driver.pdf Forum: http://www.eevblog.com/forum/blog/eevblog-641-dumpster-cash-register-teardown/ EEVblog Main Web Site: http://www.eevblog.com EEVblog Amazon Store: http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Wed, 10 Jun 2026 10:06:09 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/d2a10e14-f64e-4ec0-9f72-568d123c9d2d All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.