Renesas Technology of Japan has released a 16-bit microcontroller, the AE4503, for SIM cards of OTA2-compliant mobile phones. OTA2 is a Chinese proprietary standard of GSM. The device has a 16-bit ...
I built a card reader interfaced with a LCD and Microcontroller. It displays the name of the person on the LCD to confirm identity when a card is inserted. It’s a simple prototype of card identifiers ...
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