Building a maze-solving robot is an intresting way to get into the world of robotics and autonomous systems. Imagine creating ...

The L293D has 16 pins, the pinout of L293D is shown in the below diagram. Pin number 1 and 9 are the enable pins ... Speed Control System: Add a potentiometer or switches to adjust speed of DC motor ...

A DC (direct current) motor converts electrical energy into kinetic energy by using the magnetic force of a magnet on a current carrying wire. They are used in a wide variety of applications where ...

Retired airline pilot Doug Rice joins ABC News and shares his expertise and insights after the deadly plane crash over Washington, D.C.

Arduino library to control brushed DC motors by PWM. Uses optional attached encoders to drive fixed distances.

Former U.S. Coast Guard Lieutenant, Donald Mihalek discusses the continuing recovery efforts in the Potomac River after the deadly midair plane-helicopter crash near D.C.

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...