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Infrared (IR) is a form of light which is not visible to the human eye. It can be used in a variety of applications, including remote controls, data transfer, reflectance sensing, and proximity/motion detection.

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I am new to Arduino and microcontroller in general and just finished one Project (TonUINO - a DIY music box for kids). Now I am planing and working on my next project. A IR shooting range. The … guns fire an IR signal and the targets receive IR signals and play Led animations and a sound. For counting points and centralized setup I would like to add RF Sending/Receiving to the targets later. The …
asked Jun 28 by Schneyer