Is there antes sample code and usage of compatible audio libraries? I’m most interested in capturing voice and streaming over http to do voice rec

There are a few. Marcel something on YouTube has a few videos explaining this particular module. The different audio codecs confused me a little at first. This module uses the Es8388 instead of AC101. There need to be more videos explaining the difference between the two codecs. Maybe an idea for a video particularly on the es8388 codec and setup. I tried using the Expressif Tools but my Chinese isn’t the greatest. These boards make great audio workstations with a little Programing experience anyone can get these up and running.

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ESP32-Audio-Kit Audio Development Board, ESP32-A1S Audio Development Board Module, WiFi+Bluetooth Module, ESP32 Serial Port to WiFi ESP32 Audio Kit/ESP32 Ethernet

Product ID: 508824943

Details

Brand
EC Buying
Connectivity Technology
Ethernet Wi-Fi
Memory Storage Capacity
4 MB
Model Name
Operating System
FreeRTOS

⚡Dual-core 32-bit CPU, low power

🎧High-fidelity audio codec ES8388

📡Dual-band WiFi & Bluetooth 4.2

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₪132

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Sold byAmazon IsraelDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎵 Power your next-gen smart audio project with ESP32-Audio-Kit — where innovation meets sound!

MULTI FORMAT AUDIO SUPPORT - Plays MP3, AAC, FLAC, WAV, OGG, OPUS, AMR and more, plus advanced features like EQ and downmixer.
DEVELOPER READY VERSATILITY - Supports UART, GPIO, ADC, PWM, I2C interfaces for rapid prototyping and customization.
SEAMLESS WIRELESS CONNECTIVITY - Integrated WiFi (2400-2483.5MHz) & Bluetooth 4.2 for flawless streaming and device pairing.
AUDIOPHILE GRADE SOUND PROCESSING - Built-in ES8388 codec with dual ADC/DAC channels ensures crystal-clear playback and recording.
ROBUST PERFORMANCE UNDER PRESSURE - Operates reliably from -40°C to 85°C, perfect for demanding smart home environments.

The ESP32-Audio-Kit is a compact, dual-core 32-bit audio development board featuring integrated WiFi and Bluetooth 4.2 connectivity, an ES8388 audio codec, and versatile interfaces (UART, GPIO, ADC, PWM, I2C). It supports a wide range of audio formats and streaming protocols, making it ideal for smart home audio devices, voice recognition, and rapid prototyping in professional-grade applications.

Specifications

ASIN	B0B63KZ6C1
Best Sellers Rank	#382 in Single Board Computers (Computers & Accessories)
Brand	EC Buying
Compatible Devices	Smartphones, Computers, Speakers
Connectivity Technology	Ethernet, Wi-Fi
Customer Reviews	3.7 3.7 out of 5 stars (34)
Item Dimensions L x W x H	3.23"L x 2.87"W x 0.01"H
Manufacturer	EC Buying
Memory Storage Capacity	4 MB
Model Name	ESP32-Audio-Kit
Operating System	FreeRTOS
Processor Brand	Espressif
Processor Count	2
RAM Memory Technology	SPI Flash
Warranty Description	NO
Wireless Compability	Bluetooth

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