arduino进行烧录时候出现问题

Question

esptool.py v3.0-dev
Serial port COM3
Connecting...
Traceback (most recent call last):
  File "esptool.py", line 3682, in <module>
  File "esptool.py", line 3675, in _main
  File "esptool.py", line 3330, in main
  File "esptool.py", line 512, in connect
  File "esptool.py", line 492, in _connect_attempt
  File "esptool.py", line 431, in sync
  File "esptool.py", line 369, in command
  File "esptool.py", line 332, in write
  File "site-packages\serial\serialwin32.py", line 323, in write
serial.serialutil.SerialTimeoutException: Write timeout
Failed to execute script esptool
上传项目出错

Answer 1

将 baud rate 降到 9600 试试
如果还不行，换一根 usb 线试试