Espressif ESP32-S2 User Manual

Chapter 5. Libraries and Frameworks
5.1.7 Tencent IoT
https://github.com/espressif/esp-welink is an open source repository for ESP32-S2 based on Tencent’s welink SDK.
5.1.8 Tencentyun IoT
https://github.com/espressif/esp-qcloud is an open source repository for ESP32-S2 based on Tencentyun’s qcloud-
iot-sdk-embedded-c SDK.
5.1.9 Baidu IoT
https://github.com/espressif/esp-baidu-iot is an open source repository for ESP32-S2 based on Baidu’s iot-sdk-c
SDK.
5.2 Espressif’s Frameworks
Here you will find a collection of the official Espressif libraries and frameworks.
5.2.1 Espressif Audio Development Framework
The ESP-ADF is a comprehensive framework for audio applications including:
• CODEC’s HAL
• Music Players and Recorders
• Audio Processing
• Bluetooth Speakers
• Internet Radios
• Hands-free devices
• Speech Recognition
This framework is available at GitHub: ESP-ADF.
5.2.2 ESP-CSI
ESP-CSI is an experimental implementation that uses the Wi-Fi Channel State Information to detect the presence of
a human body.
See ESP-CSI project for more information about it.
5.2.3 Espressif DSP Library
The library provides algorithms optimized specifically for digital signal processing applications. This library supports:
• Matrix multiplication
• Dot product
• FFT (Fast Fourier Transform)
• IIR (Infinite Impulse Response)
• FIR (Finite Impulse Response)
• Vector math operations
This library is available here: ESP-DSP library.
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Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English