Search found 6 matches

by qinannan
Mon Sep 21, 2020 3:04 am
Forum: Hardware
Topic: Download image to ESP32
Replies: 8
Views: 7191

Re: Download image to ESP32

I had not seen nothing in serial port
by qinannan
Tue Sep 15, 2020 5:56 am
Forum: 硬件问题讨论
Topic: ESP32-WROOM-32D烧录无法连接
Replies: 1
Views: 7919

Re: ESP32-WROOM-32D烧录无法连接

你好 请问你的问题解决了吗?
by qinannan
Tue Sep 15, 2020 1:47 am
Forum: Hardware
Topic: Download image to ESP32
Replies: 8
Views: 7191

Re: Download image to ESP32

Will the serial port of the circuit board without any program also have output? When the program is burning, the oscilloscope can see the data packet that the upper computer communicates with the lower computer, but the lower computer does not respond, and the flash is used for burning. When using t...
by qinannan
Mon Sep 14, 2020 2:45 am
Forum: Hardware
Topic: Download image to ESP32
Replies: 8
Views: 7191

Re: Download image to ESP32

Image
by qinannan
Mon Sep 14, 2020 2:40 am
Forum: Hardware
Topic: Download image to ESP32
Replies: 8
Views: 7191

Re: Download image to ESP32

I am sure the 40MHz crystal is working normally.
by qinannan
Sat Sep 12, 2020 7:43 am
Forum: Hardware
Topic: Download image to ESP32
Replies: 8
Views: 7191

Download image to ESP32

Strictly referring the official design of module ESP32-S2-WROOM, I designed my own small WIFI board by the chip ESP32-W0WD. But I failed to download my program to flash. The flash tool complains that:  Flash synchronization error.   My BSL programming tool is : flash_download_tools_v3.6.8.exe and th...