He explains it in his own words in the demo video. The sensor was small enough for an N-gauge train, which translates to 1:148 scale or about 9mm from rail to rail. His idea was to build a tiny ...

When space is limited, choosing a smaller model train scale is often the best option. HO and N scales are popular choices among compact layouts. HO scale trains, which are about half the size of ...

The faithful reproduction of the test train for the Chuo Shinkansen Line will soon hit the market under the popular N gauge scale standard. The model will boast magnetic force to raise the train ...

For those working in the N scale, there’s now an easy way of observing your project as the train driver would see it: [Vassily98] managed to squeeze a wireless camera into an N-scale railcar.