A fatal error occurred: Failed to connect to ESP32-C3: Invalid head of packet (0x66): Possible serial noise or corruptio

crny520
Posts: 1
Joined: Mon Jan 22, 2024 8:48 am

A fatal error occurred: Failed to connect to ESP32-C3: Invalid head of packet (0x66): Possible serial noise or corruptio

Postby crny520 » Mon Jan 22, 2024 9:04 am

A fatal error occurred: Failed to connect to ESP32-C3: Invalid head of packet (0x66): Possible serial noise or corruption.
For troubleshooting steps visit: https://docs.espressif.com/projects/esp ... oting.html

这个是什么问题呢?我用的是ESP32-C3 Wroom的,VCC接3.3v,EN接3.3v加一个10k上拉电阻,IO8也是,然后用串口通信

ESP_LJH
Posts: 387
Joined: Tue May 18, 2021 9:21 am

Re: A fatal error occurred: Failed to connect to ESP32-C3: Invalid head of packet (0x66): Possible serial noise or corru

Postby ESP_LJH » Wed Feb 07, 2024 6:14 am

用串口工具可以看到 log 吗?报错来看感觉串口不是很稳定。

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