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ID: 1201671
5902186331808

This IoT audio development kit is based on the ESP32-A1S module with a dual-core Xtensa LX6 processor. It enables high-quality audio playback with 3.5mm audio outputs and 4Ω/3W speaker connectors. It supports Wi-Fi, Bluetooth 4.2, microSD cards up to 64GB, and the ESP-ADF framework with Google Assistant and Amazon Alexa integration.

Retired

Description

ESP32-A1S Wi-Fi+BT Audio Development Kit is an advanced development board designed for audio projects based on IoT technology. At its core is the ESP32-A1S module, which can operate as a standalone system, offering high performance and extensive functionality. Equipped with a dual-core Xtensa LX6 processor, the kit delivers strong computing power and stable operation, even in complex audio applications. It features audio interfaces located on both sides of the board, including 3.5 mm jacks for headphones and line-in input, as well as stereo speaker outputs (4Ω / 3W). With support for dual-channel output, users can enjoy full, spatial sound.

p1201671-dimension_size_of_ESP32-A1S_Wi-Fi_BT_Audio_Development_Kit_06_size.png

The module supports Wi-Fi 802.11 b/g/n and Bluetooth 4.2 LE, enabling wireless communication and integration with other IoT devices. A built-in microSD card slot (up to 64 GB) allows for storing large audio files and data. The kit is compatible with the ESP-ADF framework and supports Google Assistant and Amazon Alexa, making it an excellent solution for smart speakers and home automation systems. Additionally, it supports Smart Config and Airkiss features for quick one-click network configuration. The ESP32-A1S Audio Kit is an ideal choice for smart home, IoT audio, automation, and multimedia projects — combining functionality, flexibility, and high audio quality in a compact design.

Features

  • Processor: Dual-core Xtensa® 32-bit LX6 (up to 600 DMIPS)
  • Memory: 520 KB SRAM + 8 MB PSRAM, 32 Mbit Flash
  • Connectivity: Wi-Fi 802.11 b/g/n (up to 150 Mbps), Bluetooth 4.2 BR/EDR + BLE
  • Supports Smart Config and Airkiss for one-click network setup
  • Operating modes: STA / AP / STA+AP
  • microSD card support up to 64 GB
  • Audio output: 4Ω 3W speakers (left/right channel), 3.5 mm headphone output
  • Audio input: LINE-IN and two analog microphones
  • Interfaces: UART, SPI, I2C, PWM
  • I/O ports: 10
  • Power supply: 5V/2A (USB) or 3.7V Li-ion battery
  • Integrated microphones for voice input and headset function
  • Built-in FreeRTOS and LwIP
  • Wi-Fi frequency range: 2.4–2.5 GHz
  • Supported audio formats: CVSD, SBC
  • Dimensions: 72 x 68 mm
1201671

Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20

Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20

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