20 Nn3 SCALE SIMPLE 3MM DWARF RED / GREEN LED SIGNALS SYSTEM FOR DC - $20 - (Bay City, OR)

YOU ARE BIDDING ON A 20 PIECE SIMPLE SIGNAL SYSTEM FOR DC YOU GET 20 BIPOLAR 3MM RED/GREEN LEDSIN AN ATTRACTIVE BLACK PLASTIC HOUSING SEE PHOTOS FOR DETAILS THAT CHANGE FROM RED TO GREEN WHEN YOU REVERSE THE WIRESSO IF YOU WIRE 2 LEDS BACK TO BACK OPPOSITE EACH OTHERYOU HAVE A SIMPLE SIGNAL SYSTEM WHERE THE TRAINS ALWAYS GO FORWARD TOWARD THE GREEN SIGNALS, AND GO BACKWARDS WHEN THE SIGNAL CHANGES TO RED FREE SHIPPINGFREE WIRING DIAGRAMFREE RESISTORS QUICKAR ELECTRONICSSINCE 1995AN AMERICAN NAME AND COMPANY YOU CAN TRUST

Posted in Bay City, OR, Toys & Games
From ebay.com - 1 month ago