ESP32-Audio-Kit is a small audio development board based on ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board, supporting TF card, headphone output, two microphone inputs and two speaker outputs. It is convenient for developers to develop quickly.
Suitable for home smart devices, smart speaker solutions, children's story machine prototypes, etc., is an Perfect solution for IoT applications.
Low-power dual-core 32-bit CPU for application processors
Main frequency up to 240MHz, computing power up to 600 DMIPS
Built-in 520 KB SRAM, 8M PSRAM

Supports interfaces such as UART/SPI/I2C/PWM
Headphone port: Insert 3.5mm headphone jack to support left and right channel output
Left and right channel speakers: support output 4Ω 3W speaker output, and support dual channel output
Two analog microphones, respectively, as audio input; support for headset microphone input
Support 3.7V lithium battery input; support 5V 2A power input, support simultaneous lithium battery charging
Support 64G SD card reading and writing
Support multiple sleep modes
Embedded Lwip and FreeRTOS
Support STA/AP/STA+AP working mode
Support Smart Config/AirKiss One-click distribution network
colour:black
Material:plastic
size:65x58mm

Package Contents:
2 x ESP32 Audio Development Board