Search found 3 matches

by Chong83
Mon Apr 26, 2021 3:57 pm
Forum: 硬件问题讨论
Topic: ESP32-WROVER-B 定制16M Flash版出现问题
Replies: 2
Views: 14860

Re: ESP32-WROVER-B 定制16M Flash版出现问题

请问你的问题得到解决了吗? 我也是 Wrover 遇到这个问题, 还没解决
by Chong83
Mon Apr 26, 2021 3:55 pm
Forum: 硬件问题讨论
Topic: ESP32 无法刷写固件, 求助
Replies: 1
Views: 4479

ESP32 无法刷写固件, 求助

大家好, 这是我第一次画 PCB 用的是 Wrover, 全部焊接上以后无法烧录固件
这是我抄作业的电路图

Schematic_tttttttttt_2021-04-26.png

我使用 Arduino-IDE 和 Putty Serial 连接后
当我按 Reset / EN 显示

EN / RST
rst:0x1 (POWERON_RESET),boot:0x1b (SPI_FAST_FLASH_BOOT)
flash read err, 1000
ets_main.c 371
ets Jun 8 2016 00:22:57

按着 Boot 再短按一次 EN/ RST 显示 ...
by Chong83
Mon Apr 26, 2021 3:47 pm
Forum: Hardware
Topic: ESP32 Wrover Cannot Flash Firmware Need Help
Replies: 1
Views: 3350

ESP32 Wrover Cannot Flash Firmware Need Help

i trying do a custom Wrover Board But Cannot Burn in the Firmware
This is my Schematic

Schematic_tttttttttt_2021-04-26.png

i try connect by Arduino-IDE or Putty Serial
i press Reset / EN show

EN / RST
rst:0x1 (POWERON_RESET),boot:0x1b (SPI_FAST_FLASH_BOOT)
flash read err, 1000
ets_main.c 371 ...

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