Search found 3 matches
- Thu Jun 24, 2004 8:34 am
- Forum: General Discussion
- Topic: Car battery Backup Circuit
- Replies: 12
- Views: 4957
Re: Car battery Backup Circuit
Thanks to all for the help that you have provided.<p>Just to address the 2 circuits that I posted on the link above. The 2 diodes are there to make sure that not all of the battery power is removed while the relay is switching over. That way there is no possibility for the computer to drop out.<p>I ...
- Wed Jun 23, 2004 8:24 pm
- Forum: General Discussion
- Topic: Car battery Backup Circuit
- Replies: 12
- Views: 4957
Re: Car battery Backup Circuit
How about the two circuits at this link http://www.geocities.com/brooksware2000/index.htm <p>I found them on another forum and would like anyones thoughts on them. Basically they will disconnect the main battery when the ACC line is on and connect to the backup battery only. When the car is started ...
- Wed Jun 23, 2004 5:50 pm
- Forum: General Discussion
- Topic: Car battery Backup Circuit
- Replies: 12
- Views: 4957
Car battery Backup Circuit
Hello all, I am knew to these forums although I have been an Nuts & volts reader for a long time. My question is this; I am looking for a battery backup circuit that I can implement in my car so that my Mini-Itx computer will not shutdown during cranking of the car. I have some batteries from an...