"LEGO EV3 Gear Ratio Robot"

Hey guys!! Today&video shows you the LEGO EV3 "Gear Ratio Robot!!" This robot allows you combine certain gears to see how gear ratio works. For example, if you combine a 40 tooth gear with an 8 tooth gear, you will have a 5:1 ratio. So, this robot will allow you to see that the white nail will spin 5 times for every one time of the non-geared motor. Hope you enjoy and the building instructions are below. Building Instructions