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by jjakubowski
Tue Sep 04, 2018 1:20 pm
Forum: Hardware
Topic: Firmware Bootloader can't start
Replies: 2
Views: 2031

Re: Firmware Bootloader can't start

Problem solved. There was a LL mosfet gate connected to GPIO11 shortening the CS signal through it's capacitance. Thank you for assistance.
by jjakubowski
Wed Aug 29, 2018 1:12 pm
Forum: Hardware
Topic: Firmware Bootloader can't start
Replies: 2
Views: 2031

Firmware Bootloader can't start

Hello everybody I've encountered problem with ESP-WROOM-32U and ESP-WROOM-32 modules I've bought recently. I have a self designed board mounted with previously mentioned modules. The bootloader tries to start in a loop and prints rst:0x10 (RTCWDT_RTC_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip:...

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