Compact Speedometer
The 3×3 grid is from top left to bottom right
so the more lights the higher rpm.
All you need to do is to connect the bearing to your engine and that will be it.
If your wheels are spinning but you arent moving than it will still light up becuase it measures the
wheel.
Take and connect the timer to the bright red block in the corner becuase I made a mistake.
———Warning—————————————–
ONLY USE WITH ELETRIC ENGINES OR IT WILL SPIN OUT OF CONTROL AND NOT MEASURE ANYTHING