Please poke the full range of modules to purchase:Anxinke official Taobao shop
ESP32-Audio-kit is a small audio development board developed by Ai-Thinker based on the ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board. It supports TF card, headphone output, two microphone inputs and two speaker outputs. . It is convenient for developers to develop quickly.
Insert the 3.5mm headphone jack to support left and right channel output.
Support the maximum output of 4Ω3W speaker output, while supporting dual-channel output.
Maximum support 64G SD card read and write
Support 6-channel key input, default access method below the factory
NAME | IO |
KEY1 | IO36 |
KEY2 | IO13 |
KEY3 | IO19 |
KEY4 | IO23 |
KEY5 | IO18 |
KEY6 | IO5 |
You can modify the circuit button AD input.
Two analog microphones, each as audio input
Support headset microphone input
Support 3.7V lithium battery input
Maximum support 5V2A power input, support simultaneous lithium battery charging.
Support micro usb serial port input and output, maximum support 921600 baud rate
Please pull down when downloading. Since IO0 provides the codec clock, please do not press it when the program is running normally, otherwise it will affect the codec work
(The factory contains default firmware, if you need to burn the default firmware, you can click the compressed package at the bottom of the page to download)
Press this button to reset the system
1.Micro USB port 5V/2A
2. Lithium battery powered
Please refer to the Ai-example example in ESP-ADF for specific usage tutorials