Ride an Arduino-powered longboard with speed-reactive LEDs
For a recent column in the Dutch newspaper de Volkskrant, Rolf Hut built a slick longboard with LED strips that respond to speed. If you think that sounds awesome, wait until you see it in action. As the Maker explains, four magnets and a Hall effect sensor are used to measure the longboard’s speed so the Adafruit NeoPixels can react at the same pace. […]