Voice Development Board For Everyone

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What's the MATRIX Voice?

MATRIX Voice is a development board for building sound driven behaviors and interfaces. MATRIX Voice was built with a mission to give every maker, tinkerer, and developer around the world a complete, affordable, and user-friendly tool for simple to complex Internet of Things (IoT) voice app creation.

“...the whole idea of both the Creator and the Voice is to offer a bigger range of possibilities for developers...”


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"MATRIX Voice is an Alexa for your Raspberry Pi."

"One of the most promising pieces of hardware."

"MATRIX is building an Internet of Things that actually works."

Specifications & Components

Mic Array
LED Array
FPGA Xilinx Spartan 6 XC6SLX9
Microphone Array 8MEMSMP34DB02 audio sensor
digital microphones
Everloop 18 RGBW LEDS
RAM 64 MByte 132MHz SDRAM
FLASH 64Mbit Flash Memory
ESP32 (MCU w/WiFi/BT)
Wifi 2.4Ghz 802.11bgn - BT 4.0 LE -
Microcontroller Tensilica Xtensa dual-core
32-bit LX6

MATRIX Voice Compatibility

Raspberry Pi B+ or newer
Raspberry Pi Zero
  • Spartan-6 FPGA

    Leverage fast audio processing and advanced algorithms for voice. Beamforming, AEC, de-reverberation and noise cancellation. Performance can be customized and improved over time by your own customization or by downloading our updates.

  • Microphone Array

    High quality MEMS microphone array ready to be used. No additional components, cables, drivers. Circular shape ready for integrations into concept, prototypes and final products.