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Reply to "Trolley with reversing bumpers"

@ftauss posted:

I tried that with the middle one and 2 newer trolleys. The trolleys simply don't draw enough amps to trip the resister.

power resistor

A power resistor inside the trolley across the track power pickups can increase the Amps.  Probably need to makes some Ohm meter measurements or experiment a bit to find a suitable value.

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