ReSpeaker 4-Mic Array for Raspberry Pi Intelligent Voice Recognition Module AC108 Audio Decoder
Raspberry Pi ReSpeaker Intelligent Voice Recognition Module AC108 Audio Decoder 4 Microphone Speaker DIY AC108 audio decoding module Smart voice recognition 4 microphone smart speaker DIY AC108 module is equipped with X-POWER audio decoder chip and 4-channel silicon microphone array. Audio sound card expansion board specially designed for Raspberry Pi, low power consumption, stereo codec, support high-quality voice capture. It can also be used for DIY smart speakers like Tmall Elf, GOOGLE ASSISTANT, etc.
AC108 audio decoding module
Smart voice recognition 4 microphone smart speaker DIY
AC108 module is equipped with X-POWER audio decoder chip and 4-channel silicon microphone array. Audio sound card expansion board specially designed for Raspberry Pi, low power consumption, stereo codec, support high-quality voice capture. It can also be used for DIY smart speakers like Tmall Elf, GOOGLE ASSISTANT, etc.
Board size:
Interface Description:
MIC1--MIC4: 4 analog MEMS silicon microphones;
D1--D12: 12 APA102 full-color LEDs, connected to the SPI interface of the Raspberry Pi;
for RASPBERRY PI 2*20P seat: support for RASPBERRY PI ZERO/ZEROW/2B/3B/3B+/4 etc.;
AC108: Highly integrated four-channel ADC with I2S/TDM output conversion function;
GPIO12: GROVE digital port, connected to GPIO12 and GPIO13 of Raspberry Pi;
I2C: GROVE l2C interface, connected to l2C-1 of Raspberry Pi.