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ESP32-A1S   Ai-Thinker   WiFi + Bluetooth Module
ESP32-A1S   Ai-Thinker   WiFi + Bluetooth Module

ESP32-A1S Ai-Thinker WiFi + Bluetooth Module

OVERVIEW
ESP32-A1S module is a multi-functional audio module with ultra-small size, adopting ESP32 with dual-core processor as the main control, the main frequency is up to 600 DMIPS, the module is internally configured with 8MB PSRAM and CodeC audio processing chip, which can be widely used in IoT occasions. The module adopts SMD package, which can be used by directly attaching to the baseboard, realising the rapid production of products and providing customers with highly reliable connections, especially suitable for automation, large-scale, low-cost modern production methods. Support a variety of peripherals, with a small number of peripheral devices to achieve different audio solutions.

The module supports cloud platform access, users can easily access Amazon or Baidu voice recognition services, accelerating the development process of Bluetooth + Wi-Fi dual-mode audio solutions.
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Description
Main Features
The main chip adopts a low-power dual-core 32-bit CPU, with a main frequency of up to 240MHz and a computing power of up to 600DMIPS.
Built-in CodeC audio decoder chip, support local playback of music and recordings
Supports two MIC inputs and Linein mode inputs.
Support headphone and speaker output
Built-in 520KB SRAM and 4M PSRAM.
Supports SoftAP and Station modes
Ultra-compact 802.11b/g/n Wi-Fi + BT/BLE SoC module
Support UART/SPI/I2C/I2S/PWM/ADC/DAC etc.
Support firmware upgrade (FOTA)
Antenna support on-board antenna or IPEX holder output

Supports multiple mainstream compressed and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, WAV, etc.

Application Areas
Home Intelligent Devices
Vehicle Intelligent Devices
Industrial Smart Devices
Smart Speaker
Storyteller Solutions


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