Ai Thinker ESP32-A1S WiFi+BT Audio Development Board

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  • Regular price Rs. 550.00
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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.
It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for various IoT hardware terminal applications.
The smallest 802.11b/g/n WiFi BT SoC Module
Low power 32-bit CPU, can also serve the application processor
Built-in AC101 Codec audio decoding chip, can support playing music and recording
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.

Module Model: ESP32-A1S
Antenna Type: IPEX and PCB
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
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
Dimensions (WxHxL): 2.5x3x31.6mm
WIFI: 802.11 b/g/n/, Support DLNA protocol

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

  • Manufacturer: Ai-Thinker
  • Low power 32-bit CPU, can also serve the application processor
  • Support UART/SPI/I2C/I2S/PWM/ADC/DAC interfaces.
  • Built-in 520 KB SRAM, external 4MPSRAM
  • Supports audio input methods such as MIC and Line-in.