The Neo6502 from [Olimex] is a credit-card sized retro computer built around ... this could be the board for you. Try out the emulator and see how you go.

The MagTag Ultra Slim Tracker Card takes the approach Apple should have taken. It’s the size of a credit card and just 1.5mm thick, so it disappears into your wallet, passport pouch, or even an ...

[Dániel Buga], for instance, designed a compact ECG system the size of a credit card, cleverly dubbed Card/IO, that clearly demonstrates how to implement a single-lead ECG. Although obviously not ...

I'm still impressed by the power in the diminutive Raspberry Pi, a flexible hobbyist PC that can be used to run emulators or a ... dimensions of a half dozen credit cards stacked together.

Developers and programmers that need to carry out NFC security analysis may be interested in a new versatile NFC card emulator that ... and functionality. The credit-card shaped ChameleonMini ...