I made a DCC++ base station out of this for my model railway. It seems to be working fine and I can now use jmri and withrottle to control my trains. Edit: still works after a year.
Vacuum cleaner KARCHER VC 3, yellow
176 Review
Universal Rotary Cam Selector Latching Switches - VictorsHome Changeover Switch LW28-32 With 3 Positions, 12 Terminals For 690V, 32A Capacity
9 Review
Adjustable AC Current Sensing Switch: SZC23 No AL-CH Model, 0.2A-30A Range
14 Review
MIDI keyboard Axelvox KEY49j white
22 Review