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

This tutorial ... IR transmitter/receiver pair are positioned on either side of the fan. When the blade passes in between then, the receiver shuts off a transistor connected to one of the Arduino ...

Whether you're a student, hobbyist, or robotics enthusiast, this maze-solving robot project will help you understand the ...

[Dave Jones] from EEVBlog.com takes “Arduino fan boys” off the garden ... better so he delivered with this excellent tutorial capturing IR codes on his oscilloscope from an IR decoder (yellow ...