Login
or
Register
Subscriber & Member Login
Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!
Login
Register
Home
»
Model Railroader
»
Forums
»
Layouts and layout building
»
Electrical
Edit post
Edit your reply below.
Post Body
Enter your post below.
An easier way to hook one to a power pack is with a 12 volt automotive dash light bulb and 5 silicon diodes. You use the 5-1n4001 diodes to set up a 3.5 volt voltage drop in series with the bulb and power the led from the voltage drop. Works like a constant voltage light circuit.
Tags (Optional)
Tags are keywords that get attached to your post. They are used to categorize your submission and make it easier to search for. To add tags to your post type a tag into the box below and click the "Add Tag" button.
Add Tag
Update Reply
Subscriber & Member Login
Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!
Login
Register
Users Online
There are no community member online
Search the Community
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter
See all
Sign up for our FREE e-newsletter
and get model railroad news in your inbox!
Sign up