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How to make a working colour light signal for model railways?
Hi everyone,
I am looking for advice, as to how to make a working colour light for my model railway using LED bulbs?
I want to connect it up so I can swich the signal from red to green and vice versa.
Discussions
4 years ago
LED - suitable Resistor for the required current - switch.
Give us more details and you will get more back.
4 years ago
Just one light?
A series of lights along a line?
A scaled down railway staion with multiple platforms?
Use a 1-0-1 switch - in middle position nothing, up is one circuit, down is the second circuit.
Connect your LED's to it and be happy to get changing colors with a flick of a switch.