Subject:
|
Re: Sign of center pin on power adaptor
|
Newsgroups:
|
lugnet.robotics.rcx
|
Date:
|
Tue, 10 Jul 2007 20:43:26 GMT
|
Viewed:
|
13712 times
|
| |
|
|
In lugnet.robotics.rcx, Dean Earley wrote:
> Ross Crawford wrote:
> > In lugnet.robotics.rcx, Tom Lohre wrote:
> > > I am looking for the sign of the center pin on the RCX 1.0 power adaptor plug. My robot painter is coming along: http://tomlohre.com/lego.htm.
> It's the same PSU as used for the 9V train controllers.
I now have a Dynamic Instruments 16VAC 375mA, AT&T AC 9V 800mA, and a Black &
Decker 9V 200mA from a Dust Buster but it does not say if it is DC or AC, I am
assuming AC. Which one should I use? I am hoping the AT&T but the 800mA makes me
a little cautious. I can't afford to fry my RCX. Thanks for all the help. Tom
|
|
Message has 3 Replies:
 | | Re: Sign of center pin on power adaptor
|
| (...) _ALWAYS_ assume DC on an actual power adapter (at least in the US). Most AC devices will just use a simple cord, like you'd find on a portable stereo. A handful of devices will need AC power in a non-standard voltage and will use DC-like power (...) (17 years ago, 10-Jul-07, to lugnet.robotics.rcx)
|
Message is in Reply To:
15 Messages in This Thread:
 
  
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
This Message and its Replies on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
