楼主: yongyuanz
|
未接传感器时采集卡采到的信号为何出现50HZ及其倍频? |
发表于 2012-2-22 23:02
|
显示全部楼层
| ||
发表于 2013-3-13 11:10
|
显示全部楼层
笔记本如何接地啊
| ||
发表于 2013-3-14 11:55
|
显示全部楼层
| |
GMT+8, 2024-11-25 13:22 , Processed in 0.112522 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.