Littlebits i19 Roller Switch

SKU: sphero 650-0019

MPN: 650-0019

The roller switch is a handy Bit -- it has a little lever with a wheel, and activates when something moves past it. You can also flip the mode switch to make it turn off when the lever is pushed in. Try that mode with an LED to make a fridge light. Ages 8+, Grades 3 & Up.