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- Data SheetThe DS1990R Serial Number iButton® is a rugged data carrier that serves as an electronic registration number for automatic identification.
- Data SheetThe DS1990A serial number iButton® is a rugged data carrier that serves as an electronic registration number for automatic identification.
- Evaluation Board & KitThe DS9092K iButton® Starter Kit provides the basic hardware for a quick evaluation of the Maxim iButton family of products that communicate using the 1-Wire® protocol. The kit uses the USB port of a Microsoft Windows®-based Personal Computer running Vista™, XP SP2 (or higher), or Microsoft Server Operating Systems Windows 2003 or 2008. The kit includes several iButtons as well as an assortment of accessories. The easy setup process …
- Technical ArticlesDec 2, 2002This application note describes a simple way to track the location of a vehicle and identify whether it has an authorized driver based on iButtons, in conjunction with GPS and GSM technology.
- Technical ArticlesApr 1, 2011Article reviews electronic keys for access control: mechanical, magnetic, contact, RFID. Describes challenge and response authentication and SHA-1: challenge, secret, and message authentication code (MAC). Explains why challenge and response authentication is more secure.
- Technical ArticlesMar 29, 2001The use and calculation of the cyclic redundancy checks (CRC) and CRC-16 in the ROM ID of all 1-Wire and iButton devices.