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SEUNGJUN VR module

Cotex-M4 200MHz 512KB 192KB 5V nTrigger, nCommands UART 25mm x 20mm x 2.6mm 1 Microphone

SJVR0016-NTxx-SM1

SJ23Z-VR-M1

MCU

Flash

RAM

Supply Vol.

VR Words

Interface

Size

Microphone

Cortex-M4 300MHz

4MB

830KB

5V

nTrigger, nCommands

UART

29mm x 26mm x 2.6m

1 Microphone

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SJVR0017-DPxx-SM1

DSP+Cotex-M4 200MHz 512KB+2MB(External)

192KB

1.8V

nTrigger, nCommands

UART 28mm x 20mm x 2.6mm

2 Microphone

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Acoustic Analysis Research Center

Dimension: 4300*4400*2140 | Noise Floor: 30dBSPL

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Center Equipment

• Digital Mixer
• Mouse Simulator
• Reference Microphone
• Recording Microphone
• Monitor Speaker
• Audio Precision
• SPL Level Logger

Key Supports​​

• Voice tuning & recording
• VR module quality test
• VR module aging test
• Misrecognition rates detection & debugging

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