This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

beaglebone black 的串口扩展



我现在想扩展beaglebone black的232串口,beaglebone black能不能直接扩展,或者要外加串口扩展芯片?有什么适合的扩展芯片可以介绍吗?或者其他适合的扩展方法?