Well after several posts and frying 5 LED’s (Oops I forgot the resistor[:(]) I think I’ve got it though the flash shows the resistors and hides the ambient warm LED inside the Caboose it works and on DCC, without polarity concerns.
Fergie,
Looks good to me. I have a couple of NYC cabeese that I want to illuminate. I’m sure I’ve missed your previous posts. Care to share a list of materials, summary of construction and circuit drawing?
Good work!
Here’s some more pics with related threads. Hope this helps
http://www.trains.com/community/forum/topic.asp?TOPIC_ID=54175
The four red LED’s are 1.5 mm Miniatronics model # 12-001-12 ordrered through Walther’s The interior light was an 3mm, super white LED picked up at Maritime Hobby and Crafts. The super white LED was dipped in a yellow clear laquer, then a red clear laquer and then dipped in the yellow laquer. This took away the “Blue” hue.