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Any solution available for for ESP32-cam 'Brownout detector was triggered' error?

I had an ESP32cam working for a few days then started getting that message at boot up. Reloaded the program and still no camera.disappointed

Error:

ets Jun  8 2016 00:22:57

rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0018,len:4
load:0x3fff001c,len:1216
ho 0 tail 12 room 4
load:0x40078000,len:9720
ho 0 tail 12 room 4
load:0x40080400,len:6364
entry 0x400806b8


Brownout detector was triggered

Serial monitor

Camera label: HW-297 OV2640

In program:

#define CAMERA_MODEL_AI_THINKER

Board selection: ESP32 Wrover Module

Board selections

like image 867
e-lab innovations Avatar asked Dec 22 '22 19:12

e-lab innovations


1 Answers

Brownout detection is a hardware feature that shuts down the processor if the system voltage is below a threshold, also known as the "brownout voltage". This is to preserve memory contents and avoid corruption.

You are getting this message because your board is not correctly powered. The underlying reason could be one of many things:

  • The USB cable is of poor quality, or too long.
  • Your computer's USB port cannot supply enough power to the board.
  • The ESP32Cam is defective
  • Other components in your circuit are not correctly wired up, affecting the power supply.

I would try to power the ESP32Cam with another USB cable, a different computer, or an external 5V power supply. If all of that doesn't help, it could be that your board is broken.

like image 194
mikevanis Avatar answered Dec 28 '22 09:12

mikevanis