The YL-70 4-channel line tracker sensor provides easy line tracking because the ... free toggle switch using an Arduino Uno. This can be used to control external electric loads by waving your hand in ...

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. An Arduino Mega Pro ...

It involves an Arduino Leonardo. The challenge was, using an Arduino based robot, to pick up an object (plastic cube) and deliver it to a target destination (actually, through a hoop into… ...