Meet the XiaoR Geek Donkey Car: an open source Raspberry Pi based robot car that is ready for Python programming. It can use a camera to automatically track lines. It is also ready for machine learning with TensorFlow. The Donkey Car comes with a 720p HD camera and app control.
This robot uses a Raspberry Pi 3B+ to drive autonomously. It comes with a SG90 servo, chassis, camera holder, 4 wheels, and all the parts you need to get started.