Description
ESP32-Audio-kit V2.2 is a small audio development board developed by Ai-Thinker based
Most audio peripherals are distributed on both sides of the development board. It supports TF card, headphone output, two microphone
*Maximum support 64G SD card read and write
*Support 6-channel key input
NAME IO ,KEY1 IO36
KEY2 IO13, KEY3 IO19
KEY4 IO23, KEY5 IO18
KEY6 IO5
*Microphone
Two analog microphones, each as audio input
*Speaker Output 4Ω 3W ×2
*Battery Supply
Support 3.7V lithium battery input
*Support Voltage
5V 2A power input, support simultaneous lithium battery charging.
Micro USB Connector
Serial port (UART)
Support micro usb serial port input and output, maximum support 921600 baud rate
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