If you wish to set up a medium-range (5 m to 10 m) communication link between two robots or between a robot and a base station, infrared light can be an economical alternative to using radio modules..
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Click below to download a PDF copy of this article from Elektor magazine.
The aim of this book is to teach you the basic principles of CAN networks and in addition the development of microcontroller based projects using the CAN bus.