Ai Thinker ESP32-A1S WiFi+BT Audio Development Board

Availability:

In stock


SKU: 648322
  1. Manufacturer: Ai-Thinker
  2. Low power 32-bit CPU, can also serve the application processor
  3. Support UART/SPI/I2C/I2S/PWM/ADC/DAC interfaces.
  4. Built-in 520 KB SRAM, external 4MPSRAM
  5. Supports audio input methods such as MIC and Line-in.
  6. Support for firmware upgrade (FOTA)

 449.00

(inc GST)

₹ 380.51 (+18% GST extra)

In stock

Prices shown above are Inclusive of GST

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Brand: Ai-Thinker
Category: Ai Thinker ESP Wifi Modules
Tags: ESP32-A1S, Ai-Thinker ESP32-A1S, Ai-Thinker, ESP32 Series
Ai-Thinker ESP32-A1S WiFi+BT Audio Development Board an ultra-small, powerful module. Built-in advanced low-power dual-core 32-bit CPU and Codec AC101 audio decoding chip, can be widely used in various IoT applications, suitable for home smart devices, smart Audio, story machine solutions, etc., are the ideal solution for IoT applications.
Ai-Thinker ESP32-A1S WiFi+BT Audio Development Boards internal circuit is highly integrated, supports a variety of peripherals, can support secondary development, and quickly realize product differentiation. ESP32-A1S adopts an SMD package to realize the rapid production of products and provide customers with high-reliability connection mode. It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for various IoT hardware terminal applications.

ESP32-A1S


Features:

  1. The smallest 802.11b/g/n WiFi BT SoC Module
  2. Low power 32-bit CPU, can also serve the application processor
  3. Built-in AC101 Codec audio decoding chip, can support playing music and recording
  4. Built-in 520 KB SRAM, external 4MPSRAM
  5. Supports UART/SPI/I2C/PWM/ADC/DAC
  6. Support for firmware upgrade (FOTA)
  7. Antenna supports on-board antenna or IPEX block output
  8. Supports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, WAV, etc.
  9. Supports audio input methods such as MIC and Line-in.

Package Includes:

1 x Ai-Thinker ESP32-A1S WiFi+BT Audio Development Board

Module Model

ESP32-A1S

Antenna Type

IPEX and PCB

Audio Fomat

MP3, sWAV, sM4, sAAC, sFLAC, sOGG, sOPUS

Audio Input

Support LINEIN and 2-way MIC input

Audio Output

Support 1 channel headphone output and 1 channel left and right speaker output

Bluetooth Version

4.2

Custom IO Port

14

Operating Temperature (°C)

-20 to 85

Package/Case

SMD-38

Current Dissipation (mA)

350

Input Supply Range (VDC)

3.3

RAM

520KB SRAM +4M PSRAM

Receiving Sensitivity

54 Mbps (3/4 64-QAM): -70dBm
6 Mbps (1/2 BPSK): -88dBm
CCK, 1 Mbps : -90dBm
CCK, 11 Mbps: -85dBm
MCS7 (65 Mbps, 72.2 Mbps): -67dBm

Security

WPA/WPA2/WPA2-Enterprise/WPS

SPI Flash

Default 32Mbit

Transmit Power (dBm)

802.11b: 17±2 dBm (@11Mbps)
802.11g: 14±2 dBm (@54Mbps)
802.11n: 13±2 dBm (@MCS7)

UART Baudrate

Default 115200 bps

Weight (gm)

2.5

Height (mm)

3

Length (mm)

31.60

WIFI

802.11 b/g/n/, Support DLNA protocol

Shipment Weight

0.01 kg

Shipment Dimensions

4 × 4 × 1 cm

1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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ESP-32 series

ESP32-A1S Datasheet

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