一乐电子
|
3299| 18
|
[其他综合] 变压器次级只有2个头一组电压,能不能利用全波整流,滤波,7815和7915稳压,变成对... |
|
| |
| ||
|
| |
|
| |
|
| |
|一淘宝店|手机版|商店|一乐电子
( 粤ICP备09076165号 )
粤公网安备 44522102000183号
GMT+8, 2025-11-24 08:21 , Processed in 0.037118 second(s), 31 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.