设计 1 ：AD/DA 模拟量输入输出数据采集卡设计（ 1 人选）

设计内容：设计一块 具有AD/DA 模拟量输入输出卡，该卡具有对模拟电压或电流进行采集的能力和具有对模拟电压或电流输出能力，该卡通过微机系统的输入／输出扩展接口（PCI或ISA接口）与微机系统连接。

-Design 1: AD/DA analog input and output data acquisition card design (1 person) design elements: the design of a piece with AD/DA analog input and output cards, the card has the analog voltage or current-collection capabilities and analog voltage or current output capacity, the card through the computer system input/output expansion interface (PCI or ISA interface) and computer systems.