ESP32-A1S WiFi Module ESP32 Serial to WiFi Audio Module

Based on 0 reviews. - Write a review

$11.99

Ex Tax: $11.99

Stock: In Stock
Model: EB0047389
SKU: EB0047389

Qty

Add to Cart

Buy Now Ask Question

Add to Wish List Compare this Product

Description:

ESP32-A1S module is a small-volume multi-function audio module. It adopts ESP32 with dual-core processor as the main control. The main frequency is up to 600DMIPS. The module is internally equipped with 4M PSRAM and CodeC audio processing chip, which can be widely used. Networked occasions. The module is packaged in SMD and can be directly attached to the backplane for quick production. It provides customers with a highly reliable connection method, which is especially suitable for modern, large-scale, low-cost production methods. Support for a variety of peripherals, with a small number of peripheral devices to achieve different audio solutions.

The module supports cloud platform access, users can easily access Amazon or Baidu voice recognition service, and accelerate the development process of Bluetooth + Wi-Fi dual-mode audio solution. Support a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3 and so on.

Features:

The main chip uses a low-power dual-core 32-bit CPU with a frequency of up to 240MHz and a computing power of up to 600DMIPS.

Built-in CodeC audio decoder chip for local playback of music and recording

Supports two MIC inputs and Linein mode inputs

Support for headphones and speaker output

Built-in 520KB SRAM+ 4M PSRAM, default 32Mbit SPI Flash

Support SoftAP and Station mode

Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module

Support UART/SPI/I2C/I2S/PWM/ADC/DAC, etc.

Support for firmware upgrade (FOTA)

Antenna supports on-board antenna or IPEX block output

Supports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, WAV, etc.

Package Included:

1 x ESP32-A1S WiFi Module

ESP32-A1S-WiFi-Module-ESP32-Serial-to-WiFi-Audio-Module-1503940

Shipping Time

After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.

The timeline of the whole shipping process is shown below:

The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.

Shipping Rates

You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:

Shipping Method Shipping Rates Shipping Times
Flat Shipping (Promotion)
$10 About 5-30 Working Days to Worldwide (Only include Monday to Saturday )
Standard Express（0.5KG starting price listed）
Based On Weights About 5-15 Working Days to Worldwide (Only include Monday to Saturday )
Priority Express （0.5KG starting price listed）
Based On Weights About 3-7 Working Days to Worldwide (Only include Monday to Saturday )

In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.

If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!

Tags: WiFi