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15+ years of expertise 1.7M+ orders

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Index: SPF-23305

SparkFun WVR Audio Development Board - ESP32 - SparkFun DEV-21307

The SparkFun WVR Audio development board is a modern tool for playing sound samples, equipped with an ESP32 microcontroller and 8 GB of memory . It has an intuitive graphical user interface for loading sounds and managing settings.

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Over 500,000 customers already trust us. With us you get:

 

same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)

 

VAT invoice, leasing and instalments for businesses

For businesses

 

individual quote for larger quantities

 

VAT invoice

For schools and universities

 

orders based on requests for quotation

 

help with choosing kits for your lab

Product description: SparkFun WVR Audio Development Board - ESP32 - Arduino compatible development board - SparkFun DEV-21307

The WVR Audio development board from SparkFun provides an advanced platform for audio enthusiasts and developers, offering a powerful audio sample playback solution. It has a built-in ESP32 microcontroller and 8 GB of memory , thanks to which users gain a lot of space for storing audio files. The device is designed with a user-friendly graphical Web GUI that makes it easy to load sounds, manage device configuration, and update firmware. This versatile board is an excellent choice for professionals and hobbyists looking for a reliable tool for creating and experimenting with sound.

The SparkFun development board lies on a white background.

SparkFun WVR Audio Development Board - ESP32 - Arduino compatible development board - SparkFun DEV-21307.

Product compatible with Arduino

A detailed user guide is available on the manufacturer's website, which makes working with the SparkFun WVR Audio Development Board - ESP32 much easier - check it out!

Botland is an official distributor of modules and accessories from SparkFun Electronics. This well known American maker provides a complete base for electronics projects. Our range holds original SparkFun Electronics products only.

The SparkFun development board lies on a white background.

The device supports most of the most popular audio formats.

Main features of the development board

  • It allows you to play up to 18 stereo WAV files simultaneously with minimal delay
  • It has 8 GB of memory, which allows you to store extensive sound libraries
  • It offers an advanced Web GUI that makes it easy to manage audio, configurations and firmware
  • It is compatible with Arduino, which opens up extensive programming and customization possibilities
  • Offers support for various audio formats including WAV, MP3, OGG, ACC, FLAC, PCM, AIFF
  • Equipped with 14 GPIO pins, including 8 analog pins
  • Provides low power consumption - only consumes about 10 uA in sleep mode

Advanced audio sample playback

The board allows simultaneous playback of up to 18 stereo WAV files with minimal delay, approximately 1 ms . Supports a variety of file formats including WAV, MP3, OGG, ACC, FLAC, PCM, AIFF. Additionally, it provides sample-accurate looping with configurable loop start and end points.

Additional device functions

SparkFun WVR Audio Development Board is compatible with Arduino and has 14 GPIO pins, of which 8 analog and 4 touch , enabling interaction with various sensors and actuators. It also has low power consumption, consuming only about 10 uA in sleep mode. With the built-in Web GUI, users can easily manage audio files, configuration and firmware, as well as map MIDI samples and create virtual instruments.

Our offer also includes an extended version SparkFun WVR Audio Development Board USB Host. Check!

The SparkFun development board lies upside down on a white background.

The board has 14 built-in GPIO pins.

The SparkFun development board lies on a white background along with the kit components.

The product is compatible with Arduino.

Technical specifications of the board

  • Module type: WVR Audio Development Board
  • Built-in chip: ESP32
  • Memory: 8 GB
  • User Interface: Advanced Web GUI
  • Audio playback: up to 18 stereo files simultaneously
  • Supported audio formats: WAV, MP3, OGG, ACC, FLAC, PCM, AIFF and others
  • Connectivity: WiFi
  • GPIO pins: 14 pins, including 8 analog pins
  • Power consumption: about 10 uA in sleep mode
  • Additional features: audio file management, MIDI sample mapping
Name Value
UC - Microcontroller ESP32
UC - Core Tensilica Xtensa LX6
UC - core 2. Dual Core
UC - Digital pins 14
UC - analog in 8
UC - freq 240 MHz
UC - WiFi yes
Width 8 cm
Height 14 cm
Depth 0.5 cm
Weight 0.011 kg

Delivery method Delivery time Cost
GLS Shipping in 24 hours from €8.07
Raben - pallet delivery Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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GPSR data

Country of origin United States
Manufacturer contact details SparkFun Electronics 6333 Dry Creek Pkwy, Niwot, CO 80503, Stany Zjednoczone
EU market introducer contact details BOTLAND B. DERKACZ SP. K. Gola 25A - 63-640 Bralin

Product information

This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.

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