摘要
介绍E5 5 3 0射频卡和U2 2 70的读卡方法。利用 89C2 0 5 1开发一种多功能射频IC卡电梯呼梯控制器 。
In this paper the method how does E5530 communicate with U2270 was introduced. A kind of multifunction controller of radio frequency IC card for elevator was designed with AT89C2051.The functions of the card reader were introduced and the process of how to read card was given.
出处
《应用科技》
CAS
2002年第10期7-9,共3页
Applied Science and Technology
