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  • Electronics & Gadgets
  • Sound
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0
ReSpeaker Core v2.0

ReSpeaker Core v2.0

Sold Out$99.00
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by SeeedStudio
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DescriptionImportant DetailsRelated Products

This New & Improved Development Kit Has Been Optimized for Building Voice and Sound Interfaces

Description

The ReSpeaker Core v2.0 allows developers to create powerful and impactful voice and sound interfaces. This feature-rich board is suitable for use as a base for creating smart assistant-capable speakers and systems and was designed with developer flexibility in mind. Powered by the high-performance Axol Core module, the core runs Debian OS and features a Rockchip RK3229 Quad-Core Cortex-A7 with a Mali 400MP GPU.

  • Onboard 6-mic array supports noise suppression, keyword wakeup, direction of arrival, beam-forming & acoustic echo cancellation
  • Open software ecosystem supports numerous solutions from NLP services to smart assistants & more
  • Audio & video output supported enabling developers to create rich visual interfaces to pair w/ voice interface
  • Fully ready for customization
  • Potential applications include smart speakers, intelligent voice assistant systems, voice recorders, voice conferencing systems, meeting communication equipment, voice interacting robots, car voice assistants & more

Specs

Specs

  • Dimensions: 100mm x 96mm x 18mm
  • Weight: 180 g
  • ARM Quad-Core Corex-A7 up to 1.5GHz / ARM Mail-400MP2 GPU
  • 1 GB RAM DDR3
  • Microphone: 8 Channel ADC for 6 Microphone Array and 2 Loopbacks
  • Headset connector: 3.5mm Audio Headset Connector
  • Speaker connector: JST 2.0 Output Connector for 8 Ohm Speakers
  • Video output: HDMI 2.0 (driver not yet available)
  • WiFi: 802.11 b/g/n
  • Bluetooth 4.0
  • Flash: 4GB eMMC on-board
  • SD card slot
  • 3 USB hosts/OTG
  • 1 USB power
  • 1 Grove socket, support I2C and digital port
  • 6 GPIO
  • 1 Debug UART
  • 12 programmable LEDs

Features

  • Debian-Based Linux System
  • SDK for Speech Algorithms with Full Documents
  • C++ SDK and Python Wrapper
  • Speech Algorithms and Features
  • Keyword Spotting (Wake-Up)
  • BF (Beamforming)
  • DoA (Direction of Arrival)
  • NS (Noise Suppression)
  • AEC (Acoustic Echo Cancellation) and AGC (Automatic Gain Control)
  • All-in-One Solution with High-Performance SoC
  • 8 Channel ADC for 6 Microphone Array and 2 Loopbacks (Hardware Loopback)

Includes

  • ReSpeaker Core v2.0
  • USB cable

Shipping

  • Ships to US
  • Expected Delivery: Mar 16 - Mar 23

Terms

  • All sales final.
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