• card reader
    I m trying to implement card reader on lpc1768. My usb part is almost done. Working ok. Right now i m facing below problems: 1) sd card i m using in card reader is 2GB which gives me 1.86 GB usage...
  • Card Reader and the P89LPC932
    hi there, does anyone know what approach to take in interfacing the P89LPC932 to a card reader? Thank you
  • Card Reader and the P89LPC932
    hi there, does anyone know what approach to take in interfacing the P89LPC932 to a card reader? Thank you
  • TTL interface of swipe card reader
    HAI, I would like to implement TTL interface to a swipe card reader. I want to read track 2 of a card .This contains alphanumeric characters and each character is of 5 bit size which includes one parity...
  • Smart Cards Question
    Hi, when working with smart cards and micro controllers you have five signals interfacing them: Clock, Reset, I/O line, Vcc and Ground. Clock and Reset...are they supposed to be quasi-bidirectional ...