Espressif Systems ESP User Manual

Chapter 3. application solution
3.2.5 What model frameworks does ESP-DL support?
Currently, ESP-DL supports models from mxnet, pytorch, and tensor󰝙ow.
3.2.6 Does ESP-DL support all models of the three platforms mentioned above (mxnet,
pytorch, and tensorow)?
ESP-DL supports models in which all the operators are supported by ESP-DL. Please check layer for
the supported operators.
3.2.7 Can the model les of ESP-SKAINET be stored in the SD card?
Yes.
3.2.8 How to customize command words in ESP-SKAINET?
To customize command words, please see ESP-SR GitHub.
3.2.9 How to reduce the system footprint of AI speech models?
You can choose to turn o󰝗 the three functions, namely AEC, AE, and VAD.
3.2.10 What is the dierence between a 16-bit quantization model and an 8-bit quanti-
zation model?
The 16-bit quantization model has higher precision and more accurate results, while the 8-bit quantization
model is more lightweight.
3.2.11 How does the AI voice model modify the number of microphone channels?
The number of microphone channels and the number of playback channels can be con󰝘gured in the
AFE.
3.2.12 How do I get the actual audio captured in the development board?
To obtain the actual audio, an SD card interface is required to store the audio 󰝘les to the SD card.
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Espressif Systems ESP Specifications

General

Brand	Espressif Systems
Model	ESP
Category	Motherboard
Language	English