Depending on the car, it has many things relevant to self driving. Vehicle speed, RPM, steering wheel angle, etc. For some cars, you can jump to the CAN bus via that port and get more.
It is though, far short of everything needed. He's pitching it as perhaps part 1 of a bunch of other stuff you would need. That's aside from the idea that DIY self driving sounds, er, unwise.
It is though, far short of everything needed. He's pitching it as perhaps part 1 of a bunch of other stuff you would need. That's aside from the idea that DIY self driving sounds, er, unwise.