Ai-Thinker ESP32-Audio-Kit Serial to WI-FI Development Board


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SKU: 813193
  1. Based on ESP32 Microcontroller
  2. Can Work As Minimum Independent System.
  3. Audio Interfaces Distributed On One Side.
  4. Dual-Core Xtensa LX6 CPU
  5. Up to 64Gb of Storage With Micro-SD Card.

Note: This product is about to be discontinued. You can check out for its alternative: SKU 1382870 Ai-Thinker Ai-WB2-01M Module


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Category: IoT Development Boards

The core part of the ESP32 Audio Kit is ESP32- A1S module, it can work as a minimum independent system. Most audio interfaces are distributed on both sides of the development board for easy access, include a 3.5mm headphone jack, 3.5mm line-in jack, a pair of 2-pin headers for left/right speakers (up to 4Ω/3W output), and a couple of built-in microphones. The ESP32-Audio-Kit is outfitted with a dual-core Xtensa LX6 CPU (520Kb SRAM, 8Mb of PSRAM), micro SD slot (up to 64Gb of storage), and 802.11 b/g/n Wi-Fi + Bluetooth 4.2 LE.

The ESP32-Audio-Kit is compatible with Espressif’s ESP-ADF framework, which offers support for Google’s Assistant and Amazon’s Alexa. It is an ideal solution for IoT Audio applications, it’s suitable for smart home devices, smart audio, etc.


Note: This product is about to be discontinued. You can check out for its alternative: SKU 1382870 Ai-Thinker Ai-WB2-01M Module


  1. Embedded LwIp and FreeRTOS.
  2. Support Smart Config or Airkiss one-click network connection.
  3. Support STA/ AP/ STA+AP working mode.
  4. Charged by 5V/ 2A power supply and 3.7V lithium battery.
  5. Support 64G SD card reading and writing.
  6. Left and right channel speakers support output 4Ω 3W speaker output, and support dual channel output at the meantime.
  7. Two analog microphones are used as audio input and headset microphone input respectively.
  8. 3.5 mm headphone jack supports left and right channel output.

Package Includes:

1 x Ai-Thinker ESP32-Audio-Kit Serial to WI-FI Development Board
SKU: 813193 Category:

Xtensa 32-bit LX6 dual-core processor, Summary computing power up to 600 DMIPS





IO Port


SPI Flash

Default 32Mbit

Support Interface


UART Baudrate

Default 115200 bps

Audio Output

Support 1 channel headphone output and 1 channel left and right speaker output

Audio Input

Support LINEIN and 2-way MIC input

Spectrum Range


Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.033 kg
Shipping Dimensions 18 × 14 × 2 cm
1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.


Questions and answers of the customers

  1. 0 votes

    Yes, the Ai-Thinker ESP32-Audio-Kit V2.2 does i... Read more

  2. 0 votes

    Sorry the source code for this module is not av... Read more

  3. 0 votes
    Q Is it Arduino completable? answer now
    Asked by Prasanta Kumar Sinha on October 29, 2020 11:50 am
    A As it contains ESP32 it sould be arduino compactab... Read more
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Country Of Origin: China