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₹5,372.37 (Including tax)
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Quantity | Discount | Price |
---|---|---|
5 - 10 | 5% | ₹5,103.75 (Including tax) |
11 - 20 | 8% | ₹4,942.58 (Including tax) |
21 - 40 | 10% | ₹4,835.13 (Including tax) |
41 - 100 | 12% | ₹4,727.69 (Including tax) |
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ReSpeaker 4-Mic Array for Raspberry Pi is a 4-microphone expansion board for Raspberry Pi designed for AI and voice applications. This means that you can build a more powerful and flexible voice product that integrates Amazon Alexa Voice Service, Google Assistant, and so on. This product does not have audio output. If this is a requirement please consider the  ReSpeaker 6-Mic Circular Array Kit For Raspberry Pi, the speaker 4-Mic Linear Array Kit for Raspberry Pi, or the  ReSpeaker Mic Array v2.0.
1 x ReSpeaker 4-Mic Array for Raspberry Pi
Brand |
Seeed Studio |
---|---|
MIC |
4 analog microphones |
LED |
12 APA102 programable RGB LEDs |
AC108 |
highly integrated quad-channel ADC with I2S/TDM output transition |
Software Algorithm |
VAD(Voice Activity Detection) ,DOA(Direction of Arrival) and KWS(Keyword Search) |
Grove |
2 Grove Interfaces |
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Bluetooth Module |
dual-mode Bluetooth to UART module |
---|---|
Transmission distance |
30m (open air) |
Communication Interface |
UART |
Antenna |
onboard pcb antenna |
Transmission cache |
1k bytes uart cache ,It is recommended to transmit less than 512 bytes per transmission for spp |
UART Baudrate |
13 different baudrate configuration ,115200 bps by default |
Input Voltage (V) |
5v / 3.3v |
Operating Current (A) |
Low power mode current: refer to user manual ,Stable status current: about 6ma ,non low power mode; ,startup transient current: about 25ma for about 300ms; |
Operating Temperature (°C) |
-40℃ ~ 80℃ |
Operating humidity |
5% ~ 95% |
Dimensions (mm) LxWxH |
56.5 × 21 (mm) |
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