With their cheap price tags, massive I/O provisions, and low power consumption, microcontrollers like the uber-popular ...

[Dave Jones] from EEVBlog.com takes “Arduino ... post using a commercial learning remote control unit. The fans demanded better so he delivered with this excellent tutorial capturing IR codes ...

The sensor is really just an infrared photodiode inside of a tube. The diode is connected to an analog input pin on an Arduino. The sensor can be pointed at an object, and the Arduino can sense ...