/***************************************************Program function: IO port simulates serial port. The clock is 30K and the baud rate is 9600.Sometimes it works stably, and sometimes it's all garble
I am not very good at this, so I can only draw some intuitive pictures to illustrate the problem. The following picture is my understanding. The current flows from +5V to P0 port. How big should the c
[align=left] Despite the increasing integration of semiconductors, the availability of readily available systems-on-chips for many applications, and the increasing availability of powerful, ready-to-u
I have a beaglebone blue. After I got it, I read a tutorial and updated the system. Then I couldn't open the cloud9 ide on the web. I couldn't connect to the address 192.168.7.2:3000. How can I solve