87mm x 35mm Off-Road Wheel Pair - Black [discontinued] ZeroCam Blue cards are Digital

Blue cards are Digital

Built-in button to operate

Support wide range of controllers such as Arduino

GPIO 18 (pin 12)

Two connectors attached to each servo allows serial connection as well as a parallel connection if required

87mm x 35mm Off-Road Wheel Pair - Black [discontinued] ZeroCam Blue cards are DigitalA pair of off road black wheels for your robots! They have a 12mm hex connector, which is designed to be used with an adapter hub & motors! These wheels are 87mm in diameter, 35mm wide and are of a similar style as those used in RC hobby dirt cars. This purchase is for two wheels! Which hub do I need? Here are a couple of popular setup examples: Combine a 25D motor with a 4mm hub adapter (as the motor has a 4mm shaft) Combine a micro metal gearmotor