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ESP32-A1S Audio Development Board WiFi / Bluetooth Dual-core Processor


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بورد تطوير ESP32 Audio Kit وهو النوع الأحدث من البوردات التطويرية المبني على أساس المتحكم ESP32-A1S بكافة مميزاته وامكانياته والمناسب لتطبييقات انترنت الأشياء IoT وتطبيقات البيوت الذكية وصناعة الألعاب والمكائن التفاعلية، حيث يحتوي البورد على WiFi وبلوتوث BLE 4.2 بالإضافة الى إمكانيات المتحكم الكبيرة حيث ان المتحكم يعمل بمعالج dual core نوع 32bit بتردد يصل الى 240MHz. البورد يحتوي على جميع العناصر المطلوبة في تطبيقات الصوت مثل منافذ لربط السماعات الستيريو، حيث يحتوي على منفذين للإخراج والدخول بالإضافة الى احتوائه على زوج من الماكيروفونات لتطبيقات التعامل مع الصور بشكل مباشر. يحتوي البورد ايضاً على منفذ قراءة بطاقات الذاكرة microSD لغاية 64GB ويمكن تشغيل البورد على بطارية 3.7V او عبر مجهز قدرة اعتيادي 5V ويحتوي البورد على نظام LwIP المدمج مع كثير من الإمكانيات الأخرى.

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ESP32-A1S Audio Development Board WiFi / Bluetooth Dual-core Processor

The core part of the ESP32 Audio Kit is ESP32- A1S module, it can work as a minimum independent system. Most audio interfaces are distributed on both sides of the development board for easy access, include 3.5mm headphone jack, 3.5mm line-in jack, a pair of 2-pin headers for left/right speakers (up to 4Ω/3W output), and a couple of built-in microphones. The ESP32-Audio-Kit is outfitted with a dual-core Xtensa LX6 CPU (520Kb SRAM, 8Mb of PSRAM), micro-SD slot (up to 64Gb of storage), and 802.11 b/g/n Wi-Fi + Bluetooth 4.2 LE.
The ESP32-Audio-Kit is compatible with Espressif’s ESP-ADF framework, which offers support for Google’s Assistant and Amazon’s Alexa. It is an ideal solution for IOT Audio applications, it’s suitable for smart home devices, smart audio, etc.
Suitable for home smart devices, smart speaker solutions, children’s story machine prototypes, etc., is an ideal solution for IoT applications.


  • 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.

CPU: Xtensa® 32-bit LX6 dual-core processor, Summary computing power up to 600 DMIPS
IO Port: 10
SPI Flash: Default 32Mbit
Support interface: URAT, SPI, I2C, PWM
UART Baud rate: 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) A-MPDU and A-MSDU aggregation, support 0.4μs guard interval 2.4~2.5GHz
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

Wiki & External links
User Guide

Package Includes:
1 x ESP32-A1S Wi-Fi+BT Audio Development Kit

SKU: 227 Categories: , , ,

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