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For connect battery
iron plating
XDMA Interrump
Open Size: 13mm x 13mm
ReSpeaker 4-Mic Array (For Raspberrry Pi) diplay For connect batteryReSpeaker 4 Mic Array for Raspberry Pi is a quad 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. Different from ReSpeaker 2 Mics Pi HAT, this board is developed based on AC108, a highly integrated quad channel ADC with I2S TDM output transition for high definition voice
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