一个与4148二极管形状一样的元件~上面也没有写型号~怎么辨认是什 |
匿名
发表于 2014-1-6 07:35:05
| |
|手机版|MCU资讯论坛 ( 京ICP备18035221号-2 )|网站地图
GMT+8, 2024-11-25 20:19 , Processed in 0.063174 second(s), 10 queries , Redis On.
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.