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Arduino and Track Rails
Molly models HO and asks:
“The Arduino requires wires be attached from it to the track. What methods can do this? Can I solder the wires to the track? I’m using a Hornby Select for DCC controller but aside from rotating the wires I have no how I could use it. Thank you for any help with this.”
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The terminals on the DCC controller that connect to the track will work, as they are on the same electrical nodes. For interest, what is the Arduino system doing on your layout ?