Skip to product information
1 of 4

Elecrow ESP32-A1S Wi-Fi+BT Audio Development Kit

Elecrow ESP32-A1S Wi-Fi+BT Audio Development Kit

First Come First Serve Offer (T&C Apply )

Regular price 3,249.00
Regular price 4,999.00 Sale price 3,249.00
Sale Sold out
Shipping calculated at checkout.

Elecrow ESP32-A1S Wi-Fi+BT Audio Development Kit

The ESP32-A1S Wi-Fi+BT Audio Development Kit is the ultimate solution for IoT audio applications.

It incorporates cutting-edge features such as Embedded LwIp and FreeRTOS, ensuring smooth performance. With support for Smart Config or Airkiss, network connection setup becomes effortless.

The kit offers extensive storage options with compatibility for 64GB SD cards. Dual speaker output with 4Ω 3W output delivers an immersive audio experience.

Additionally, it features two analog microphones for versatile audio input and a 3.5mm headphone jack supporting left and right channel output.

Made for smart home devices, smart audio, and more, the ESP32-A1S is the perfect choice for your audio development needs.

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.

Package Includes:

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

Specifications:

CPU Xtensa® 32-bit LX6 dual-core processor
ROM 520KB SRAM
RTC 16KB SRAM
IO Port 10
SPI Flash Default 32Mbit
RAM 520KB SRAM + 8M PSRAM
Support Interface UART, 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)
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

T&C Apply.

Terms and Conditions

1. Product Images and Representations

  • Images displayed on the website are for illustrative purposes only. The actual product may vary in color and design.

2. Offers and Returns

  • Products purchased during promotional offers may not be eligible for return. Please refer to the specific offer details for clarification.
  • We offer a standard return policy for most products, with some exceptions for products purchased during offers.

3. Availability and Out-of-Stock Products

  • All products listed on the website are available on a first-come, first-served basis.

Following are the stock percentages available in the sale:

Xiaomi: 15%

Vivo: 5%

Samsung: 5%

Realme: 8%

OPPO: 10%

OnePlus: 4%

Apple: 4%

Poco: 2%

Infinix: 10%

Feature Phones: 32%

Tecno: 5% 

We reserve the right to limit quantities.

  • In case of stock depletion, we may offer a replacement product of similar value.
  • If you are not satisfied with the replacement, we will credit your account with the purchase amount. This credit can be used towards future purchases, but no cash refunds will be issued.

4. Product Exchanges

  • We offer exchanges for products that are broken or damaged upon arrival. Please refer to our return policy for details on initiating an exchange.

5. Refurbished Electronics

  • Electronic products listed under the "website " may be old refurbished, meaning they were previously owned. These products will be clearly marked as refurbished.

  • the branded box, charger, accessories will not be included with the mobile phone.

6. Customer Satisfaction and Credits

  • If you are unhappy with any product, we may offer you a coupon code for a future purchase instead of a cash refund.

7. Shipping and Delivery

  • Our standard shipping method is surface mode, which may result in longer delivery times. Typical delivery times range between 8-15 business days.

8. Acceptance of Terms

All products sold on a first-come, first-served basis are subject to our No Refund Policy. As part of this policy, the company will randomly select five customers out of every 100 orders to receive smartphone products. The remaining orders may be canceled, or the customer may opt to receive a branded T-shirt of equivalent value. If the customer objects to receiving a T-shirt or want for refund,

A full refund will be issued to their company-created digital wallet within 30 days. Please note that this offer is discretionary and involves a risk of non-receipt of the desired product. By placing an order, you acknowledge and agree to these terms."

View full details