https://stream.echo6.co/videos/watch/69a1f7ed-7499-445e-a308-823eddfd80d0 What's inside an old style bank note/bill accptor/validator for vending machines and the like? How does it detect genuine notes from dodgy ones? Datasheets: http://www.silonex.com/datasheets/specs/images/pdf/102136.pdf http://pdf.datasheetcatalog.com/datasheets/134/157244_DS.pdf http://www.ti.com/lit/gpn/tlv5629 http://www.mouser.com/ds/2/328/top242-250-9213.pdf http://www.latticesemi.com/~/media/Documents/DataSheets/ispMACH4ADataSheetvL.ashx?document_id=1344 http://www.freescale.com/files/microcontrollers/doc/data_sheet/MC68HC11F1.pdf http://pdf.datasheetcatalog.com/datasheet/AdvancedMicroDevices/mXwuvz.pdf Forum: http://www.eevblog.com/forum/blog/eevblog-525-bank-note-acceptor-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 08:37:26 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/69a1f7ed-7499-445e-a308-823eddfd80d0 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.