Cheng Zhengjun, born in 1981, male, master, research direction: microcontrollers and application.

陈正军(1981 -)，男，硕士研究生，研究方向：单片机及应用。

youdao

Cheng Zhengjun, born in 1981, male, master, research direction: microcontrollers and application.

陈正军(1981 -)，男，硕士研究生，研究方向：单片机及应用。

youdao