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ESP32-A1S Wi-Fi + BT SoC 音頻模塊(IPEX 模塊輸出)

ESP32-A1S Wi-Fi+BT SoC Audio Module (IPEX block output)

貨號 113990579
售價 225.99 (未稅)
含營業稅 237.29
廠商庫存 5

原始網址: https://www.seeedstudio.com/ESP32-A1S-Wi-Fi%2BBT-SoC-Audio-Module-%28IPEX-block-output%29-p-3152.html

描述

ESP32-A1S 是一款超小型,功能強大的模塊。內置先進的低功耗雙核 32 位 CPU 和 Codec AC101 音頻解碼芯片,可廣泛應用於各種物聯網應用,適用於家庭智能設備,智能音響,故事機解決方案等,是理想的解決方案用於物聯網應用。

ESP32-A1S 內部電路高度集成,支持多種外設,可支持二次開發,并快速實現產品差異化。

ESP32-A1S 採用 SMD 封裝,實現產品的快速生產,為客戶提供高可靠性的連接方式。它特別適用於現代化,大規模,低成本的生產方式,便於各種物聯網硬件終端應用。


特徵

  • 最小的 802.11b / g / n Wi-Fi BT SoC 模塊

  • 低功耗 32 位 CPU,也可以為應用處理器服務

  • 內置 AC101 Codec 音頻解碼芯片,可支持播放音樂和錄音

  • 內置 520 KB SRAM,外部 4MPSRAM

  • 支持 UART / SPI / I2C / PWM / ADC / DAC

  • 支持固件升級(FOTA)

  • 天線支持板載天線或 IPEX 模塊輸出

  • 支持各種主流壓縮和無損音頻格式,包括 M4A,AAC,FLAC,OGG,OPUS,MP3,WAV 等。

  • 支持 MIC 和 Line-in 等音頻輸入方式。



技術細節

外形尺寸 32 毫米 x 19 毫米 x 3 毫米
重量 GW 10g 淨重 2.50g
電池排除
SMD-38
SPI Flash 默認 32Mbit
內存 520KB SRAM + 4M PSRAM
藍牙藍牙 4.2 BR / EDR 和 BLE 標準,支持 A2DP,AVRC 協議等。
無線上網 802.11 b / g / n /,支持 DLNA 協議
音頻輸出支持 1 聲道耳機輸出和 1 聲道左右揚聲器輸出
音頻輸入支持 LINEIN 和雙向 MIC 輸入
自定義 IO 端口 14
UART 波特率默認 115200 bps
音頻格式 MP3,WAV,M4A,AAC,FLAC,OGG,OPUS
天線板載 PCB 天線或 IPEX 天線
發射功率 802.11b:17±2 dBm(@ 11Mbps); 802.11g:14±2 dBm(@ 54Mbps); 802.11n:13±2 dBm(@ MCS7)
接收靈敏度 CCK,1 Mbps:-90dBm; CCK,11 Mbps:-85dBm; 6 Mbps(1/2 BPSK): - 88dBm; 54 Mbps(3/4 64-QAM): - 70dBm; MCS7(65 Mbps,72.2 Mbps): - 67dBm
功耗 350 毫安
安全 WPA / WPA2 / WPA2 企業版 / WPS
電源範圍 3.3V±0.3V
工作溫度 -20℃~85℃
存儲環境 -40℃~90℃,<90%RH

零件清單

ESP32-A1S Wi-Fi + BT SoC 音頻模塊(IPEX 模塊輸出) 1

ECCN / HTS

ECCN 5A991.b
HSCODE 8517709000

證明

證明 FCC,CE

Description

ESP32-A1S is 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.

ESP32-A1S internal circuit is highly integrated, supports a variety of peripherals, can support secondary development, and quickly realize product differentiation.

ESP32-A1S adopts SMD package to realize 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.


Features

  • The smallest 802.11b/g/n Wi-Fi 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

  • Built-in 520 KB SRAM, external 4MPSRAM

  • Supports UART/SPI/I2C/PWM/ADC/DAC

  • 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.

  • Supports audio input methods such as MIC and Line-in.



Technical Details

Dimensions 32mm x 19mm x 3mm
Weight G.W 10g     N.W 2.50g
Battery Exclude
Package SMD-38
SPI Flash Default 32Mbit
RAM 520KB SRAM +4M PSRAM
Bluetooth Bluetooth 4.2 BR/EDR and BLE standards, support A2DP, AVRC protocol, etc.
Wi-Fi 802.11 b/g/n/, Support DLNA protocol
Audio Output Support 1 channel headphone output and 1 channel left and right speaker output
Audio Input Support LINEIN and 2-way MIC input
Custom IO port 14
UART Baudrate Default 115200 bps
Audio Format MP3、WAV、M4A、AAC、FLAC、OGG、OPUS
Antenna Onboard PCB antenna or IPEX antenna
Transmit Power 802.11b: 17±2 dBm (@11Mbps); 802.11g: 14±2 dBm (@54Mbps); 802.11n: 13±2 dBm (@MCS7)
Receiving Sensitivity CCK, 1 Mbps : -90dBm; CCK, 11 Mbps: -85dBm; 6 Mbps (1/2 BPSK): -88dBm; 54 Mbps (3/4 64-QAM): -70dBm; MCS7 (65 Mbps, 72.2 Mbps): -67dBm
Power Dissipation 350mA
Security WPA/WPA2/WPA2-Enterprise/WPS
Power Supply Range 3.3V±0.3V
Operating Temperature -20 ℃ ~ 85 ℃
Storage Environment -40 ℃ ~ 90 ℃ , < 90%RH

Part List

ESP32-A1S Wi-Fi+BT SoC Audio Module (IPEX block output) 1

ECCN/HTS

ECCN 5A991.b
HSCODE 8517709000

Certification

Certification FCC,CE