通用的餐饮收费系统:其主要技术是通过计算机串口与IC卡相关设备进行数据交互.-Common food and beverage charges system: Its main technology is the computer serial port and IC card relevant equipment data exchange.
我编写的基于spce061a的录音机,利用sunplus开发板,可以录20秒语音(4.8kbps)
陈谭 2004 -based spce061a recorders, using sunplus development board, 20 seconds recorded voice (4.8kbps) Mr Tam 2004
通过利用两台步进电机实现悬挂物体运动轨迹的控制,实现从点对点的运动、任意设定圆心的圆周运动,曲线运动。-through the use of two stepper motor to achieve flag objects trajectory control from a point-to-point movement, arbitrary set of circular motion Center, curve campaign.