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

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.

Pinout:

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

Features:

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