UID:143742
UID:144730
吴聊生活:忘了更大家说了,PCB 图中红线和蓝线为不同层的线路,红线为顶层线路,蓝线为底层线路,元件布置在顶层上。走线时根据实际来布线,线路可用跳线来代替。此升级小板成本在七块钱左右。 (2011-08-22 22:53)
UID:88328
UID:147097
UID:148358
UID:148913
UID:139715
UID:148868
UID:150780
UID:152049