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 robot uses a whopping 32 IR sensors to follow a black line across a concrete workshop floor, adjusting its path using a steering motor salvaged from a power wheelchair.

The Mr Doodle Show! Episode 5: A one line Robot! In this episode, Mr Doodle is doodling a robot using only one line but he needs to look around for inspiration!

Robot is an electro-mechanical machine that is guided by a computer program or electronic circuitry. A robot system contains sensors, control systems, manipulators, power supplies and software all ...

Line-us has its own interface for connecting with Scratch, Arduino, Raspberry Pi, and Python, and can be adapted in a number of ways. You could give it a set of watercolors to paint with, or have ...