Groups
Groups
Sign in
Groups
Groups
天天烧水
Conversations
About
Send feedback
Help
上下拉一般电阻值。
0 views
Skip to first unread message
Zhe Xu
unread,
May 14, 2006, 3:32:13 AM
5/14/06
Reply to author
Sign in to reply to author
Forward
Sign in to forward
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to ttss
下拉:电源电压在+5V时,下拉电阻一般取值在100
~470Ω。
上拉:在电源电压在+5V时,上拉电阻R一般取值为
4.7K
Ω~10KΩ之间。
--
xuzhe83.googlepages.com
Reply all
Reply to author
Forward
0 new messages