Beginner tries to strike again!

rcline

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Jul 26, 2004
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Hello again to all. :wave:
Well, I finally got my first LED street lamp made! Then I attacked the helicopter and here they are. Am I learning or what? Thank you to all for your knowledge that you have pasted on this site. I may be slow, but I am getting it done!
 

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rcline

Member
Jul 26, 2004
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LED Lamp

Thank you again for your good words every one.
Pitchwife, Someone on this site ( HO scale trains) left thier link to thier own site and it was there that I learned about the LED lamp poles. I don't remember who it was thou!
Any way here is a drawing on what I did.
I also played with several resistors ( 4.7k 1\4 watt down to 3.3K 1\4 watt) and found that the 3.3K ohm resistor worked the best for me, good and bright!! The LED's are 3.8 volts.
After I completed construction of poles I taped off the LED itself and spray painted the poles and the LED "leads" a light gray color. That was it!
I power all my goodies with a 50 amp, 0 to 15 volt DC power supply.
I have also started on the electric doors on the round house. I'm using stepper motors from old floppy disk drives and came up with a stepper motor drive program to open and close the doors and it will also control all other goodies from my train PC.
 

jon-monon

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Aug 15, 2002
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Good work RC!

Someone on this site ( HO scale trains) left thier link to thier own site and it was there that I learned about the LED lamp poles. I don't remember who it was thou!

Probably Fred, AKA dash10, AKA HO Moderator :D as it looks like his design to me :D and a jolly good one at that. I've got one and they are great. Will definately apply the technique on my own layout!
 

rcline

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Jul 26, 2004
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lighted transport wagon

Ok, I went all this time. I took my EMS transport wagon, ripped it apart, then added lights under the hood. I installed 4 LED's ( 1 of each - bl,rd, yel and green)that all flash simultaneously with a flash rate of 10 fps. So tell me what you think!
The second photo shows the green and yellow as both on, but thier not! :thumb:
 

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