This is usually mounted at the bottom of a line following robot chassis. This compact tracking sensor ... Now to a simple even counter project using HW-006 module and Arduino Uno. This is the crude ...

There’s hardly a day that passes without an Arduino ... line follower. You’ve probably seen “bang-bang” line followers that just use a photocell to turn the robot one way or the other.

Some readers may recall building a line-following robot during their school days ... steering motor salvaged from a power wheelchair. An Arduino Mega Pro Mini handles the logic, sending PWM ...