Lego train level crossing 7835 fully automated by Arduino

Lego train level crossing automated by Arduino. Another lego train crash at the lego train level crossing It turns out that the guy working there just wants to relax all day long. Only one solution: automating the thing Please consider supporting me on Patreon: This video shows a level crossing which is automated by Arduino. When the sensor detects a train, the barriers are closed and the lights start flickering. As long as the sensor detects the train, the barriers