Arduino Uno used to create a human following car/robot, all with parts that you can find online for only a few bucks each ...

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...

Looking for a small robotics project over the Easter weekend? Try swapping an RC car's motors for an Arduino board instead!

The Arduino libraries are a work in progress but they are available on the project site, as well as several instructional videos and other information about the project.