基于CAN总线和射频卡的校园食堂售饭系统

Selling meals system of campus canteen based on CAN bus and RF card

介绍了校园食堂售饭微机系统的软硬件设计,重点阐述了CAN总线在分布式微机控制系统及射频卡E5550和基站芯片U2270B在校园卡食堂管理系统中的开发应用。

This article illustrated the design of hardware and software of selling meals MCU system of campus canteen, focused on the application of CAN bus in the distributed computer control system, and introduced E5550 RF card and the chip U2270B in the development of Campus card canteens management system.