Subject:
|
Re: Need Electrical Help
|
Newsgroups:
|
lugnet.trains
|
Date:
|
Thu, 16 Aug 2007 20:23:52 GMT
|
Viewed:
|
6441 times
|
| |
|
|
L. Andrew Reynolds wrote:
> I am trying to setup some LED lights to run from the 9v track or a 9v battery
> pack for some train signals. I have 1.5v lights and the track is 9v (obviously)
> how can I step down the voltage. Any help would be great.
Ideally, we'd need to know the current for the light you want to run.
Even then,I can't remember the exact formula, but this page should help:
http://www.hebeiltd.com.cn/?p=zz.led.resistor.calculator
Enjoy :)
--
Dean Earley, Dee (dean@earlsoft.co.uk)
irc: irc://irc.blitzed.org/
web: http://personal.earlsoft.co.uk
phone: +44 (0)780 8369596
|
|
Message has 1 Reply:
Message is in Reply To:
 | | Need Electrical Help
|
| I am trying to setup some LED lights to run from the 9v track or a 9v battery pack for some train signals. I have 1.5v lights and the track is 9v (obviously) how can I step down the voltage. Any help would be great. (17 years ago, 16-Aug-07, to lugnet.trains)
|
17 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
|
|
|
|
