Electric traffic lights for the railway
#1
Posted 23 April 2012 - 02:39 AM
I am trying to build an electric traffic light for my railway. For that purpose I will use two Electric, Light Brick 1 x 2 with Single Side Light (6035)and one Trans-Green Brick 1 x 2 without Bottom Tube (3065)and one Trans-Red Brick 1 x 2 without Bottom Tube (3065).
Does anyone built anything similar? If yes, could you please provide me with some building instructions or advises? Particularly I wonder how to switch lights if want to have only one battery box connected to both lights? I assume they should be connected through a sort of switch. Does anyone aware of that switch p/n?
Alternatively, if you could recommend any other ways to construct a traffic light I also will appreciate it.
Best regards,
Alex
#2
Posted 23 April 2012 - 02:49 AM
#3
Posted 23 April 2012 - 03:00 AM
Since you are using old 9V stuff, I would suggest using the old polarity switch with old 9V wires:

You could also use the newer PF polarity switch, but you would need some PF converter cables:

You would have to use 1 switch per light.
If you wanted to get all fancy, you could buy a cheap RCX off bricklink to control your lights. You might even be able to program it in with other track functions. Some of the RCX's have a power plug so you don't have to use batteries.
Edited by dhc6twinotter, 23 April 2012 - 03:06 AM.
#4
Posted 23 April 2012 - 03:15 AM
#5
Posted 23 April 2012 - 05:45 AM
DLuders, on 23 April 2012 - 03:15 AM, said:
DLuders, thank you for your help. Four-Track Signal Gantry is probably too fance for me, but the idea is similar.
Also thanks for the Train light posts, at least i will use the set to build something similar.
dhc6twinotter, on 23 April 2012 - 03:00 AM, said:
Since you are using old 9V stuff, I would suggest using the old polarity switch with old 9V wires:
You could also use the newer PF polarity switch, but you would need some PF converter cables:
You would have to use 1 switch per light.
If you wanted to get all fancy, you could buy a cheap RCX off bricklink to control your lights. You might even be able to program it in with other track functions. Some of the RCX's have a power plug so you don't have to use batteries.
dhc6twinotter, actually I want something with RCX to avoid alot of polarity switches.
Do you have any particular examples with RXC?
#6
Posted 23 April 2012 - 01:23 PM
I use both RCX and NXT in education so I know quite something about them. You might of course try to do some electronics tricks with it, but a better solution is using e.g. the Arduino. Did you also want to make a block system for controlling the trains?!
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#7
Posted 23 April 2012 - 08:30 PM
AlexC, on 23 April 2012 - 05:45 AM, said:
Do you have any particular examples with RXC?
Sorry, I don't have any pictures or examples of electric traffic lights. There is a LUG that travels around to some of the shows in the States, and they have a large train layout with RCX controlled bridges and train crossings. The train crossings use the old 9V flashing lights and a micro motor to open/close the gate.
I think the train layout will be at BrickMagic in a month. If you like, I can try to get more info on their layout when I see it.
Edited by dhc6twinotter, 23 April 2012 - 08:31 PM.
#8
Posted 24 April 2012 - 04:44 AM
JopieK, on 23 April 2012 - 01:23 PM, said:
I use both RCX and NXT in education so I know quite something about them. You might of course try to do some electronics tricks with it, but a better solution is using e.g. the Arduino. Did you also want to make a block system for controlling the trains?!
Hi JopieK,
I think using something like Arduino is too much for me. May be you could give me some advises about RCX and NXT? I am not planning (so far) to make a block system for controlling trains as my trains are RC.
dhc6twinotter, on 23 April 2012 - 08:30 PM, said:
I think the train layout will be at BrickMagic in a month. If you like, I can try to get more info on their layout when I see it.
dhc6twinotter, I will appreciate if you could make some photos of it.
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