ESPS3 Wroom-1 AP Does Not Show Up - Log Seems Clear, SD Card Has Been Formatted

Mar 12, 2025 by ADMIN 80 views

ESPS3 wroom-1 AP does not show up - log seems clear, SD card has been formatted

The ESP32-S3 is a popular microcontroller used in various IoT applications, including cameras and other devices. However, users have reported issues with the AP not showing up, even when the log seems clear. In this article, we will explore the possible causes of this issue and provide a step-by-step guide to troubleshoot and resolve the problem.

Symptoms

The user reported that the ESP32-S3 device does not show up as an AP, and the log seems clear. The user also mentioned that they were adding a microphone to the device when the issue started. The log provided by the user shows that the device is booting up and starting the web server, but the AP is not showing up.

Possible Causes

There are several possible causes for this issue, including:

SD card issues: The SD card may not be properly formatted or may be corrupted.
Software issues: The software may be buggy or may not be properly configured.
Hardware issues: The hardware may be faulty or may not be properly connected.

Troubleshooting Steps

To troubleshoot and resolve this issue, follow these steps:

Step 1: Check the SD card

Format the SD card: Format the SD card using the ESP32-S3's built-in formatting tool or using a third-party tool.
Check the SD card for errors: Use a tool like fsck to check the SD card for errors.

Step 2: Check the software

Check the software version: Make sure that the software version is up-to-date and compatible with the ESP32-S3.
Check the configuration: Check the configuration file to ensure that it is properly configured and that the AP is enabled.

Step 3: Check the hardware

Check the connections: Check the connections between the ESP32-S3 and the SD card to ensure that they are properly connected.
Check the hardware for faults: Check the hardware for any faults or damage.

Changes to the Software

The user provided the changes to the software, including the SSID and password. The changes are as follows:

// Change the SSID and password
const char* ssid = "your_ssid";
const char* password = "your_password";

// Change the AP settings
const char* ap_ssid = "your_ap_ssid";
const char* ap_password = "your_ap_password";

In conclusion, the ESP32-S3 AP not showing up issue can be caused by several factors, including SD card issues, software issues, and hardware issues. To troubleshoot and resolve this issue, follow the steps outlined above. If the issue persists, it may be necessary to seek further assistance from a professional.

The user also provided additional information, including the log output and the changes to the software. The log output shows that the device is booting up and starting the web server, but the AP is not showing up. The changes to the software show that the user has changed the SSID and password, as well as the AP settings.

The log output is as follows:

SP-CAM_MJPEG_8.local
1.100Build:Mar 27 2021
rst:0x1 (POWERON),boot:0x2a (SPI_FAST_FLASH_BOOT)
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce2820,len:0x1188
load:0x403c8700,len:0x4
load:0x403c8704,len:0xbf0
load:0x403cb700,len:0x30e4
entry 0x403c88ac

[00:00:00.050 logSetuSP-CAM_MJPEG_8.local
[00:00:04.122 startPing] Started ping monitoring - On
[00:00:04.124 startWebServer] Starting web server on port: 80
[00:00:04.125 startWebServer] Remote server certificates not checked
[00:00:04.135 startSustainTasks] Started 1 sustain tasks
[00:00:04.136 WARN prepAudio] Microphone pins not defined 
[00:00:04.146 WARN prepAudio] Amplifier pins not defined 
[00:00:04.166 updateAppStatus] Enabling motion detection
[00:00:04.274 prepRecording] To record new AVI, do one of:
[00:00:04.274 prepRecording] - press Start Recording on web page
[00:00:04.274 prepRecording] - move in front of camera
 
[00:00:04.285 prepRecording] Camera model OV2640 ready @ 20MHz
[00:00:04.285 checkMemory] Setup Free: heap 156768, block: 94196, min: 156760, pSRAM 5652120
[00:00:04.296 loop] =============== Total tasks: 18 ===============

[00:00:09.124 resetWatchDog] WatchDog started using task: ping

The changes to the software are as follows:

// Change the SSID and password
const char* ssid = "your_ssid";
const char* password = "your_password";

// Change the AP settings
const char* ap_ssid = "your_ap_ssid";
const char* ap_password = "your_ap_password";

The changes to the software are as follows:

The SSID and password have been changed to your_ssid and your_password, respectively.
The AP settings have been changed to your_ap_ssid and your_ap_password, respectively.

Q: What is the ESP32-S3?

A: The ESP32-S3 is a popular microcontroller used in various IoT applications, including cameras and other devices.

Q: What is the issue with the ESP32-S3 AP not showing up?

A: The issue with the ESP32-S3 AP not showing up is that the device is not broadcasting its AP, making it impossible to connect to it.

Q: What are the possible causes of this issue?

A: The possible causes of this issue include:

SD card issues: The SD card may not be properly formatted or may be corrupted.
Software issues: The software may be buggy or may not be properly configured.
Hardware issues: The hardware may be faulty or may not be properly connected.

Q: How can I troubleshoot this issue?

A: To troubleshoot this issue, follow these steps:

Step 1: Check the SD card

Format the SD card: Format the SD card using the ESP32-S3's built-in formatting tool or using a third-party tool.
Check the SD card for errors: Use a tool like fsck to check the SD card for errors.

Step 2: Check the software

Check the software version: Make sure that the software version is up-to-date and compatible with the ESP32-S3.
Check the configuration: Check the configuration file to ensure that it is properly configured and that the AP is enabled.

Step 3: Check the hardware

Check the connections: Check the connections between the ESP32-S3 and the SD card to ensure that they are properly connected.
Check the hardware for faults: Check the hardware for any faults or damage.

Q: What are the common mistakes that can cause this issue?

A: The common mistakes that can cause this issue include:

Incorrect configuration: The configuration file may not be properly configured, or the AP may not be enabled.
Faulty hardware: The hardware may be faulty or may not be properly connected.
Corrupted SD card: The SD card may be corrupted or may not be properly formatted.

Q: How can I prevent this issue from occurring in the future?

A: To prevent this issue from occurring in the future, follow these best practices:

Regularly update the software: Regularly update the software to ensure that it is up-to-date and compatible with the ESP32-S3.
Properly configure the device: Properly configure the device to ensure that the AP is enabled and that the SD card is properly formatted.
Regularly check the hardware: Regularly check the hardware for any faults or damage.

Q: What are the consequences of not resolving this issue?

A: The consequences of not resolving this issue include:

Loss of connectivity: The device may not be able to connect to the network, making it impossible to access the device.
Data loss: The device may lose data, making it impossible to recover the data.
Device failure: The device may fail, making it impossible to use the device.