Today, you likely often authenticate or pay for things with a tap, either using a chip in your card, or with your phone, or maybe even with your watch or a Yubikey. Now, imagine doing all these things ...

For many first-time users, finding the right logger that meets their needs can be a challenging task. In simple language, this tutorial explains logger iButtons and their applications and accessories.

Finding alternative ways to unlock doors is a favorite hacker pastime. TkkrLab recently took on the challenge themselves. The hackerspace, which is located in the Netherlands, faced a problem common ...

Videx Inc.'s iButtons are dime-sized metal canisters containing a unique ID number that cannot be duplicated. When the iBR9000 touches an iButton, the button's ID is stored in its memory, along with ...

All 1-Wire® devices, including iButton® devices, contain an 8-byte unique registration number in read-only memory (ROM). This registration number is used as a unique network address on a 1-Wire bus.

Mouser Electronics has launched the DS1925 iButton temperature logger from Maxim Integrated. The DS1925 iButton is a rugged, self-sufficient system that measures temperature and records the result in ...