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ESP32-A1S Wi-Fi+Bluetooth+Audio Development Kit

DWM20030403

ESP32-A1S Wi-Fi+Bluetooth+Audio Development Kit it can work as a minimum independent system which offers support for Google’s Assistant and Amazon’s Alexa.

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Description

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 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.

Features

Embedded LwIp and FreeRTOS.

Support Smart Config or Airkiss one-click network connection.

Support STA/ AP/ STA+AP working mode.

Charged by 5V/ 2A power supply and 3.7V lithium battery.

Support 64G SD card reading and writing.

Left and right channel speakers support output 4Ω 3W speaker output, and support dual channel output at the meantime.

Two analog microphones are used as audio input and headset microphone input respectively.

3.5 mm headphone jack supports left and right channel output.

Specifications

CPU: Xtensa® 32-bit LX6 dual-core processor,Summary computing power up to 600 DMIPS

ROM: 520KB SRAM RTC 16 KB SRAM

IO Port: 10

SPI Flash: Default 32Mbit

RAM: 520KB SRAM+8M PSRAM

Support interface: URAT,SPI,I2C,PWM

UART Baudrate: Default 115200 bps

Audio Output: Support 1 channel headphone output and 1 channel left and right speaker output

Audio Input: Support LINEIN and 2-way MIC input

Spectrum range: 2412~2484MHz

WiFi 802.11: b/g/n/d/e/i/k/r (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4μs guard interval 2.4~2.5GHz

Bluetooth: Bluetooth 4.2 BR/EDR and BLE standards, NZIF receiver with -98 dBm sensitivity, support AFH (Adaptive Frequency Hopping), support CVSD and SBC audio formats

Package list

ESP32-A1S Wi-Fi+BT Audio Development Kit x 1

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Product Details
DWM20030403
100 Items
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ESP32-A1S Wi-Fi+Bluetooth+Audio Development Kit

ESP32-A1S Wi-Fi+Bluetooth+Audio Development Kit it can work as a minimum independent system which offers support for Google’s Assistant and Amazon’s Alexa.

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