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BeagleBone is a high-performance, low-power single board computer family, developed by Texas Instruments. It has an ARM® Cortex™-A8 processors on board and shipped with Ångström Linux distribution. Commonly robotics, motor drivers applications.
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Communicating between a beaglebone black and an arduino using ttyO4
The code shown below fixes one problem with the code in the original post: pin 12 was not declared as an output pin. By default, arduinos start up with all IO pins set as inputs. Given this, the di …
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Accepted
Communicating between a beaglebone black and an arduino using ttyO4
In this answer, I will outline some techniques for diagnosing RS232-style serial communication problems.
For a two-way serial communication link between two devices to work, at the most basic level w …