LD3320 speech recognition chip circuit. LD3320 is based on the non-specific human speech recognition chip embedded within the recognition algorithm, in a stable environment, the recognition rate as high as 96 .

Voice\MyPcbLibrary.PcbLib
.....\PCB_Project1.PrjPCB
.....\sot-223.PcbLib
.....\VOICE.PcbDoc
.....\voice.SchDoc
Voice

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