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.

请问 tm4c 1233程序运行不了情况下用手下压就正常了,是什么原因?



所有管脚焊接好,没有短路没有虚焊,有些 tm4c 1233正常,但有些就需要手往下压着才能正常运行程序,请问这是跟什么有关呢?芯片问题?PCB板问题、?