Espressif Systems ESP Faq page 4

2.4.21 After using the ESP32-WROVER-E module to download the program, the following log
is printed after powered on. What could be the reason?
2.4.22 When using the Flash Download Tools to flash ESP32-C3 via USB, 8-download data fail
occurs repeatedly. How can I solve it?
3 application solution
3.1 Android application
3.2 Artificial intelligence
3.2.1 What types of cameras are supported on AI image recognition products?
3.2.2 Which versions of ESP-IDF are supported by ESP-WHO?
3.2.3 Is there any information about the WeChat mini program of ESP-EYE?
3.2.4 What languages are supported by the esp-skainet demo?
3.2.5 What model frameworks does ESP-DL support?
3.2.6 Does ESP-DL support all models of the three platforms mentioned above (mxnet, pytorch,
and tensorflow)?
3.2.7 Can the model files of ESP-SKAINET be stored in the SD card?
3.2.8 How to customize command words in ESP-SKAINET?
3.2.9 How to reduce the system footprint of AI speech models?
3.2.10 What is the difference between a 16-bit quantization model and an 8-bit quantization model?
3.2.11 How does the AI voice model modify the number of microphone channels?
3.2.12 How do I get the actual audio captured in the development board?
3.2.13 Do you have relevant study materials for ESP-SR GitHub?
3.2.14 Do you have relevant study materials for ESP-DL?
3.2.15 How does ESP32-S3 customize English command words for recognition?
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3.4 Audio development framework
3.4.1 What is the maximum power of supported speakers for ESP32 series audio development
board?
3.4.2 Does Alexa solution have certain requirements for environmental noise?
3.4.3 There is an AUX input on the ESP32 AI development board, can MIC be used to pick up
the sound?
3.4.4 When using ESP32-WROVER-B module + ES8311 to design audio development board,
which pins can be selected for MCLK clock?
3.4.5 Can ESP32-WROVER-E module use one I2S line to realize simultaneous broadcasting
and recording?
3.4.6 Do Espressif modules support Spotify Connect?
3.4.7 When running the korvo_du1906 example on an ESP32-Korvo-DU1906 board, a reboot
caused the following error message: Guru Meditation Error: Core 0 panic'ed (IllegalIn-
struction). Exception was unhandled. How to resolve such issue?
3.4.8 Can ESP-DSP fft run 4096, 8192 and more samples?
3.4.9 How to connect a microphone with ESP32?
3.4.10 Does ESP32 support analog audio output or digital audio output?
3.4.11 What audio formats does the ESP32 chip support?
3.4.12 How to use the ESP32 chip to decode compressed audio?
3.4.13 Where is the code example for ESP-LED-Strip?
3.4.14 Does ESP32 support online voice recognition?
3.5 BLE Mesh development framework
3.5.1 What is the maximum data transmission load for Bluetooth® LE (BLE) mesh?
3.5.2 Could you provide an example of networking through ESP32 BLE-Mesh? What APP can
be used for BLE-Mesh networking?
3.5.3 For unprovisioned device in BLE-MESH, the default name is ESP-BLE-MESH, how to
modify this name?
3.5.4 How many node devices can ESP32's BLE-MESH application connect to?
3.5.5 How can I manually reset a BLE mesh device without the mobile provisioning app or pro-
visioning device?
3.5.6 After running the BLE MESH program for a long time on ESP32, it found that a seg-
mentation fault occurs when the client sends a message to the server and printed NO
multi-segment messsage contexts available. How to handle the fault?
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