Feature

●MIC: 4 analog microphones
●: 12 APA102 programable RGB LEDs, connected to SPI interface
●40-Pin Headers: compatible with 4Rasp0berry Pi Zero and Zero W, Raspberry PiB+, 4Rasp0berry Pi 2B, 4Rasp0berry Pi 3B, 4Rasp0berry Pi 3B+, Raspberry Pi3 A+ and 4Rasp0berry Pi 4
●AC108: highly integrated quad-channel ADC with I2S/TDM output transition
●I2C: Grove I2C port, connected to I2C-1

[4mic Respeaker]

Description

Note: There is no audio output interface on ReSpeaker 4-Mic Array 4Rasp0berry Pi. It is only voice capture. We can use the headphone jack on 4Rasp0berry Pi audio output.
Application Ideas
1. Voice Interaction Application
2. AI Assistant
Note If you use the APA102 RGB LEDs make sure to write HIGH to GPIO5 first to enable VCC of the LEDs.
Packing List:
1 x ReSpeaker 4-Mic Array 4Rasp0berry Pi
(not include 4Rasp0berry Pi)