2楼: Originally posted by feixiaolin at 2015-04-05 11:09:10
https://www.globalmarket.com/product-info/function-arbitrary-waveform-generator-1714900.html
选sin功能键；
定频率 即可

3楼: Originally posted by 国殇lzu at 2015-04-05 14:42:17
但是电压后面一直有个dc是个什么鬼？...

4楼: Originally posted by feixiaolin at 2015-04-05 15:28:20
大约是 Duty Cycle ，占空比...