上电之后只打印boot

Asked May 26 Modified Jan 1, 0001

Viewed 34

bearpi_bm_h21

按照h2821的使用方法将例程编译好，然后烧录进去之后上电发现就一直打印boot。5V供电

edited Jan 1, 0001

ahua24861

1 Answers

程序没烧录成功

edited Jan 1, 1970

laowang221

answered Aug 25