Discover the Pole Reverser Switches for Battery Box from the Technic collection - 2 pieces of building excellence.
LEGO Power Functions and electronics are the primary focus of these videos, with the Pole Reverser Switch being featured as part of larger electronic components. While not the central focus, the switch is shown as a component used for controlling LEGO trains and integrating power functions into builds.
Sariel's Bricks & Pets highlights LEGO Power Functions tricks, while BatteryPoweredBricks showcases hauls of older LEGO electronics, including controls used in vintage train sets. The Sannes Bricks demonstrates how to incorporate LEGO Power Functions into various builds, generally.