I just started learning 51 single-chip microcomputers and recently encountered a problem. The P2 port controls both the LED and the digital tube on my board. I would like to ask the experts, how can I
Not long ago, a netizen asked me, "Boss, when will EE's essay contest come?" Well, our contest is here! Starting today, if you publish an excellent personal original first article on EEWorld (select a
Strictly speaking, the LED glass screen is a photoelectric glass. It is a high-end custom photoelectric glass that uses transparent conductive technology to fix the light-emitting diode structure laye
I customized the English CE first, and the simulation can display correctly. Then I selected the Chinese language, and tried again, but some boxes appeared, and I couldn't see the Chinese. Why?