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  • $11.79
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    Meet Your Seller

    AJMRTC 1Pcs ESP32-A1S Bluetooth WiFi Module, ESP32 Serial to Audio Module, Dual Core ESP32-A1S Audio Development Board with Bluetooth & Wireless Connectivity for Audio DIY Projects

    • - ESP32-A1S audio module integrates ESP32 chip, supporting WiFi and Bluetooth dual wireless communication
    • - Serial to audio function onboard, built-in audio circuit for voice playback, recording and audio development
    • - Dual-core processor, sufficient computing power for IoT speaker, voice control and audio related projects
    • - Compact board design with pin headers, convenient wiring for Arduino and other MCU development
    • - Wide application for smart voice devices, audio players, IoT wireless control and electronic DIY builds
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    Overview
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    Any questions? Our AI mode will help you find out quickly.

    AJMRTC ESP32-A1S audio module is a versatile ESP32 development board with WiFi and Bluetooth connectivity. It features serial to audio conversion function, which supports audio recording and playback for voice related projects. Powered by ESP32 dual-core chip, this module delivers stable wireless transmission performance. It comes with pre-soldered pin headers for easy connection and prototyping. This ESP32-A1S board is perfect for building smart voice speakers, wireless audio players, IoT voice control devices and other audio electronic DIY projects.


    Specifications
    1. Brand: AJMRTC
    2. Model: ESP32-A1S
    3. Wireless: WiFi + Bluetooth
    4. Core Chip: ESP32 Dual Core
    5. Function: Serial to audio, audio recording & playback
    6. Quantity: 1 Piece
    7. Application: Smart voice device, audio module, IoT, electronic DIY


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

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