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什么什么?声卡用作数字示波器?对,但是响应频率不可能很高了,对付一般要求却比真正的数字示波器要好用,而且非常好找,非常便宜。 我想各位读友中一定也有像我一样既喜欢电脑又喜欢单片机的。前几日朋友找我,出了一道难题:厂里想改造一套生产线上的自动控制设备,想利用原来的数据采集和控制系统,在此基础上增加远程显示和远程控制,但是却缺少老设备的详细资料,没有各模块之间的通信协议和控制代码,因而使改造停顿下来。朋友问我有没有办法,我顺口说,找台数字锁存示波器看
What? Sound card as a digital oscilloscope? Yes, but the response frequency is not very high, to deal with the general requirements than the real digital oscilloscope to use, and very easy to find, very cheap. I think all of you who are readers must like me like both computers and like SCM. A few days ago my friend came to me and came out with a problem: the factory wanted to rebuild a production line of automatic control equipment, and wanted to use the original data acquisition and control system, adding remote display and remote control on the basis of this, but lacking the old Equipment details, there is no communication protocol between the modules and control code, so that the transformation pause. A friend asked me if I have a solution, I quickly said, to find Taiwan digital latch oscilloscope to see