ReSpeaker 4-Mic Circular Array for Raspberry Pi GPS Modules low failure rate and a

low failure rate and a lifetime of over 10

It's an aerial workhorse

ADC 4x (VBAT

signal strength

in 10 minutes

ReSpeaker 4-Mic Circular Array for Raspberry Pi GPS Modules low failure rate and aReSpeaker 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 board is developed based on AC108, a highly integrated quad channel ADC with I2S TDM output transition for high definition voice capture. Besides, this 4 Mics version