楼主: xuejiachun
|
[转帖]关于超长距离周界报警电压不够的问题 |
发表于 2008-6-27 23:26:27
|
显示全部楼层
re:11楼说的在理,26V对7815三端稳压...
| ||
dongping2316599@QQ.COM
|
||
安豆网|Archiver|手机版|中国安防论坛 ( 粤ICP备09063021号 )
GMT+8, 2024-11-23 15:32 , Processed in 0.055532 second(s), 18 queries .
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.