Introduction:

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 ideal solution for IoT applications.

Features:

Low-power dual-core 32-bit CPU for application processor

Main frequency up to 240MHz, computing power up to 600 DMIP

Built-in 520 KB SRAM, 8M PSRA

Supports interfaces such as UART/SPI/I2C/PW

Headphone port: Insert 3.5mm headphone jack to support left and right channel outpu

Left and right channel speakers: support output 4Ω 3W speaker output, and support dual channel outpu

Two analog microphones, respectively, as audio input; support for headset microphone inpu

Support 3.7V lithium battery input; support 5V 2A power input, support simultaneous lithium battery chargin

Support 64G SDcard reading and writin

Support multiple sleep mode

Embedded Lwip and FreeRTO

Support STA/AP/STA+AP working mod

Support Smart Config/AirKiss one-click distribution networ

Support secondary development

Package includes:1 x board