Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

A Line Follower Robot (LFR) is one of the most popular Arduino robotics projects that teaches ... The L293D has 16 pins, the pinout of L293D is shown in the below diagram. Pin number 1 and 9 are the ...

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 ...

What doesn’t this Arduino Mega shield have? Ponder that as you realize that it doesn’t just attach itself to the pin headers, but uses every single one of the mega’s connections.