esp32 rst:0xf (BROWNOUT_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)

文章讲述了ESP32S3在USB电压不稳定(3.8V)时遇到的问题,特别是当连接过多模块时会报错。更换为单独模块电池供电和充电头供电后,设备运行恢复正常。

供电不足导致的

1、第1次出现

电脑usb电压不够,只有3.8V,给esp32s3供电,然后esp32带的模块太多,运行启动就一直报错

2、第2次出现

esp32带的模块单独电池供电,然后一运行MAX98357播放声音就重启

然后换模块单独充电头供电,一切才正常

rst:0x1 (POWERON),boot:0x2b (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x2b (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0xf (BROWNOUT_RST),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x2b (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x2b (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0xf (BROWNOUT_RST),boot:0x2b (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0 uart1_init... baud_rate=115200,rx= 5,tx= 4 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x28 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x4bc load:0x403c9700,len:0xbd8 load:0x403cc700,len:0x2a0c entry 0x403c98d0
最新发布
11-20
[2025-03-09 22:00:10.248 R]成功 ******************************WiFi启动****************************** I (5136) phy_init: phy_version 503,13653eb,Jun 1 2022,17:47:08 ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0xf (BROWNOUT_RST),boot:0xb (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x1654 load:0x403c9700,len:0xbb8 load:0x403cc700,len:0x2f88 entry 0x403c9954 I (25) boot: ESP-IDF v4.4.2-dirty 2nd stage bootloader I (25) boot: compile time 23:56:12 I (25) boot: chip revision: 0 I (27) boot.esp32s3: Boot SPI Speed : 80MHz I (32) boot.esp32s3: SPI Mode : DIO I (37) boot.esp32s3: SPI Flash Size : 2MB I (41) boot: Enabling RNG early entropy source... I (47) boot: Partition Table: I (50) boot: ## Label Usage Type ST Offset Length I (58) boot: 0 nvs WiFi data 01 02 00009000 00006000 I (65) boot: 1 phy_init RF data 01 01 0000f000 00001000 I (73) boot: 2 factory factory app 00 00 00010000 00100000 I (80) boot: End of partition table I (84) esp_image: segment 0: paddr=00010020 vaddr=3c080020 size=160e8h ( 90344) map I (109) esp_image: segment 1: paddr=00026110 vaddr=3fc96900 size=04294h ( 17044) load I (113) esp_image: segment 2: paddr=0002a3ac vaddr=40374000 size=05c6ch ( 23660) load I (120) esp_image: segment 3: paddr=00030020 vaddr=42000020 size=7411ch (475420) map [2025-03-09 22:00:10.572 R]I (208) esp_image: segment 4: paddr=000a4144 vaddr=40379c6c size=0cc8ch ( 52364) load I (220) esp_image: segment 5: paddr=000b0dd8 vaddr=50000000 size=00010h ( 16) load I (228) boot: Loaded app from partition at offset 0x10000 I (228) boot: Disabling RNG early entropy source... I (240) cpu_start: Pro cpu up. I (241) cpu_
03-10
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