Pololu 22T Track Set - Black Shipping:1 day It has all the features

It has all the features of a normal RedBoard and is just as easy to use

The power board takes control of the 3

no soldering is required to connect it to the rest of your system

the RESET pin on the TB67S2x9FTG compact carrier does not disable the motor outputs when it is asserted: when RESET is low

Motoron M2H18v18

Pololu 22T Track Set - Black Shipping:1 day It has all the featuresThis track set includes a pair of 22 tooth silicone tracks, two black drive sprockets measuring 35 mm (1. 4) in diameter, and two matching idler sprockets along with mounting hardware. To work properly with the track, the drive and idler sprockets should be set up approximately 48 mm (1. 9) apart. The drive sprockets are designed to work with 3mm D shafts, such as those on our micro metal gearmotors and mini plastic gearmotors. These are the same