AC108 Audio Decoding Module Voice Recognition Smart Speak

SKU :LC-Voice-AC108

Overview
LC AC108 module carry X-POWER company Audio decoder chip and  4 channel silicon microphone array. for raspberry Pi designed Audio sound card expansion board , low power consumption, stereo code, support for high quality voice capture, also can used for DIY smart sound such as tianmao jingling ，Google Assistant etc.

Function features
1.Base on Raspberry Pi 40pin interface,Suitable for Raspberry Pi series motherboards
2.Support Raspberry Pi Zero/Zero W/2B/3B/3B+/4 etc development  board
3.Adopt AC108 Low power stereo code chip, can via I2S interface Communicate
4.Onboard 4 high quality MEMS silicon microphone,can make recording on left and right channel
5.Onboard 12 programmable APA-102-2020 full color LED
6.Power supply: plug in raspberry pi get 5V and 3.3V power
7.Logic voltage: 3.3V
8.Raspberry pi control interface:12C audio port: 12S, raspberry Pi captures voice through the I2C interface to control the microphone array,Then send the voice signal to the Raspberry Pi via the I2S interface. Finally, the audio output is output by the 3.5mm headphone holder/HDMI interface of the Raspberry Pi
9.Provide refer document , match raspberry pi can DIY the  function of  smart speaker  similar tianmao jingling ，xiaodu speaker,Google Assistant

Hardware introduction and description
1.Board size: 65*65 mm, weight: 20g

Interface description