I got a model kit for an HOn3 locomotive ... N scale track is the wrong gauge for HOn3 trains. N scale track gauge is 9mm, while HOn3 - 36" narrow gauge at a scale of 1:87.1 - works out to ...
[kodera2t] discovered the VL53L0X Time of Flight sensor and thought it would make a great way to control the operation of a model train ... small enough for an N-gauge train, which translates ...