几个关于pcb制作的资料!
希望对大家有用
中间三个是常用元件的封装
PCB 焊盘设计.pdf
(2007-05-31 09:49:35, Size: 96.6 KB, Downloads: 321)
conn.pdf
(2007-05-31 09:49:35, Size: 730 KB, Downloads: 311)
Lead.pdf
(2007-05-31 09:49:35, Size: 321 KB, Downloads: 276)
smd.pdf
(2007-05-31 09:49:35, Size: 325 KB, Downloads: 247)
PCB布线常用技巧.pdf
(2007-05-31 09:49:35, Size: 131 KB, Downloads: 312)

最新回复
wuchen82 (2007-5-31 10:30:08)
lakeofdark (2007-6-01 09:24:57)
dcying (2007-6-03 23:28:59)
434343 (2007-6-04 14:56:14)
434343 (2007-6-04 14:59:27)
434343 (2007-6-04 15:00:10)
434343 (2007-6-04 15:03:50)
434343 (2007-6-04 15:18:44)
434343 (2007-6-04 15:20:45)
434343 (2007-6-04 15:21:49)
434343 (2007-6-04 15:24:07)
erinchang (2007-6-05 14:24:47)
mysky (2007-6-06 09:29:45)
xswqwerty (2007-6-11 17:34:11)
ds2005 (2007-6-13 14:56:08)
lgh269 (2007-6-21 22:57:27)
好像又下载不了啦,得顶下
wenglj (2007-6-27 11:45:57)
wenglj (2007-6-27 11:46:23)
kernel99 (2007-7-01 23:17:00)
maodashi (2007-7-06 21:12:26)