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by Xingdaa
Wed Jan 08, 2025 3:40 pm
Forum: ESP32 Arduino
Topic: ESP32-S2 Keeps Rebooting: "rst:0x1 (POWERON), boot:0x9 (SPI_FAST_FLASH_BOOT)"
Replies: 0
Views: 602

ESP32-S2 Keeps Rebooting: "rst:0x1 (POWERON), boot:0x9 (SPI_FAST_FLASH_BOOT)"

Hi everyone, I am working with a custom PCB that includes ESP32-S2FH2 (with a 40 MHz crystal and 2MB internal flash). After programming the chip, it repeatedly reboots and outputs the following in the serial monitor: ESP-ROM:esp32s2-rc4-20191025 Build:Oct 25 2019 rst:0x1 (POWERON),boot:0x9 (SPI_FAST...

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