His latest project is a sophisticated line follower. You’ve probably seen “bang-bang” line followers that just use a photocell to turn the robot one way or the other.

The shoebox-sized robot exceeds [Bolt]’s top speed of 44-km/hour. At that speed, following a line gets tricky. It took the development team 8 prototypes to attain that capability.

Using a Raspberry Pi micro (and two Arduino Mini) micro-controllers, multiple servo motors, four microphones, a camera, a USB speaker, and an attached LCD screen Peeqo is what happens when you ...