Respeaker 2-mic Pi Hat Expansion Board compatible with Raspberry Pi 4b/3b+/3b/zero

Features: The reSpeaker 2-Mics Pi HAT has been equipped with 2 analogue microphones and WM8960 Audio Codec, compatible with high-definition voice capture and process, designed to be the voice user interface compatible with Raspberry Pi Series. Attach with NLU software algorithms, it has the abilities of Voice Activity Detection, Direction of Arrival and Key Word Spotting, widely used in Voice Interaction applications. It is a fine solution compatible with local Neutral Language Understanding. Voice User Interface compatible with Raspberry Pi Series:Placed by 4 analogue microphones, which come with the Voice Interaction algorithms of VAD(Voice Activity Detection), DOA(Direction of Arrival), KWS(Key Word Spotting). WM8960 Audio Codec:Low power, high-quality stereo Codec designed compatible with portable digital audio applications. Controllable Peripherals:Provide 3 programable APA102 RGB LEDs and 1 User Button compatible with attached Speech Recognition usage. Easy Assembly:Simply pop up on the Raspberry Pi to use. Specifications: Applicable model: compatible with raspberry pie 4B/3B+/3B/Zero Attachment type: expansion board MIC: 2 analog microphones LED: 3 ap102 RGB LEDs WM8960 codec: low-power, high-quality stereo codec, designed compatible with portable digital audio applications Software algorithms: VAD (voice activity detection), DOA (direction of arrival) and KWS (keyword search) User key: 1 programmable key Speech acquisition distance: 3 m radius speech acquisition Size: 65mmx30mm Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind becompatible withe you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1PC x Raspberry Pi Respeaker