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Product description: Matrix Voice - Voice recognition module + 18 LED RGBW - overlay for Raspberry Pi.
Voice recognition module with 7MEMSmicrophonesand 18RGBW LEDs.The deviceis based on FPGA Xilinx Spartan 6 with 64 MB SDRAM. The module works together with Raspberry Pi as an overlay as well as a standalone device. It is a simple device for creating completeInternet of Things (IoT) applications based on voice recognition.
Main features of Matrix Voice module
- FPGA: Xilinx Spartan 6 XC6SLX9
- Microphone set: sound sensor 8MEMSMP94DB02, digital microphones
- LEDs: 18x RGBW LED
- RAM: 64 MB, 132 MHz SDRAM
- Flash: 64 Mb
- Raspberry Pi camera hole
Voice recognition module - Matrix Voice.
Spartan 6 FPGA chip
TheSpartan 6FPGA chip was used for fast audio processing and advanced voice algorithms. It has been used to obtain such properties as:beamforming, AEC, reverberation removal and noise reduction.The performance of the module can be improved by adjusting it yourself, or by downloading manufacturer's updates.
Voice recognition module - Matrix Voice ESP.
Microphone set
Matrix Voice module is equipped with high qualityMEMSmicrophones,ready to use without any additional components, cables or drivers. The board is ready for integration with concepts, prototypes and end products.
Matrix Voice ESP module specifications
- Power supply: 5 V - from GPIO Raspberry Pi or microUSB level
- FPGA: Xilinx Spartan 6 FPGA XC6SLX9
- LEDs: 18x RGBW LED
- Microphone: 8x MEMS with sensor MP34DB02
- GPIO: 16x for FPGA
- Flash: 64 Mb - MX25L6406E
- RAM: DDR2 SDRAM 512 Mb - MT47H32M16
- Stereo amplifier: 3 W class D and headphone class AB - PAM8019
- 3.5 mm audio jack connector
- Diameter: 79.8 mm
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