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

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

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

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board ... or touch-sensitive sensor in a project, reaching for the junk box might ...

These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...