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ubermeister 12-01-2008 18:58

Competition port power
 
I'm looking to make my own disable switch with some logic chips and LEDs. Is there any way to draw +5 from the competition port? I know it's possible to power the OI with that port, but when it is powered by AC or tether, can it provide power?

mluckham 12-01-2008 23:26

Re: Competition port power
 
http://www.ifirobotics.com/docs/comp...guide-reva.pdf

whitetiger0990 12-01-2008 23:56

Re: Competition port power
 
If all else fails, why not stuff some batteries in it? You aren't going to be using it during comp anyways.

tseres 13-01-2008 14:37

Re: Competition port power
 
http://www.andymark.biz/am-0016.html

ubermeister 13-01-2008 16:27

Re: Competition port power
 
Yes, I've seen all of those websites, and none of them have any info about sourcing power, besides "don't do it."

Just for anyone else interested, today I took a voltmeter to the port, and found that pin 1 is at 12 volts. If you want 5, you can use a regulator.

Mike AA 13-01-2008 20:27

Re: Competition port power
 
Quote:

Originally Posted by ubermeister (Post 677074)
Yes, I've seen all of those websites, and none of them have any info about sourcing power, besides "don't do it."

Just for anyone else interested, today I took a voltmeter to the port, and found that pin 1 is at 12 volts. If you want 5, you can use a regulator.

Keep in mind what the PDF for the disable connection says right in the center with big words. Connection to any other ping will void warranty.

If you want to power LEDs showing what the settings are at just use 2 AA batteries and a double pole double throw switch.

-Mike

mneary 14-01-2008 23:32

Re: Competition port power
 
You'll probably find (as I did) that pin 1 is connected directly to the coaxial power pin, with no current limiting or fuse of any kind. The risk should be obvious.

ubermeister 16-01-2008 17:08

Re: Competition port power
 
Thanks for the help- my switch is built, just waiting for testing.

popo308 07-03-2008 00:54

Re: Competition port power
 
pin 3 puts out +5 volts


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