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.

Two infrared (IR) sensors are mounted on the front panel of the robot kit. The robot is positioned on the black line, and the IR sensors are pointed at the white floor. As the robot follows the black ...

Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagi… ...

The Hackabot Nano has been specifically designed to be an easy to build Arduino robot, and will come complete with its own free Android companion application if the project reaches its stretch ...