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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
SJVR0017-DPxx-SM1
DSP+Cotex-M4 200MHz 512KB+2MB(External)
192KB
1.8V
nTrigger, nCommands
UART 28mm x 20mm x 2.6mm
2 Microphone
Acoustic Analysis Research Center
Dimension: 4300*4400*2140 | Noise Floor: 30dBSPL
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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