LU-ASR01 Smart Voice Recognition Module Offline Recognition Customizable Keywords Far Exceeds LD3320 One-Click Burning

$37.13

192kHz Sampling Rate Deep Noise Reduction Microphone Module ASR Transcription Accurate Recognition Supports Multiple Systems

$33.10

Audio Amplifier Board 2*3W Micro Class D Dual-Channel Stereo Amplifier Module 2.5～5V 2 Pieces

$2.60

LD3320A Voice Recognition Module for STM32 and STC51 Microcontrollers - Smart Home Voice Control

$9.00

LD3320A Voice Recognition Module STC51 Microcontroller Smart Home Sound Control

$58.95

AI Offline Voice Recognition LED Light Sound Control 3.7V 5V Circuit Board DYRD Module Student Training Creative Teaching

$3.00

AI Smart Voice Recognition Module Offline Voice Control Switch Sound-Controlled Development Board

$16.80

HLK-V20 Smart Voice Recognition Chip Control Module, Serial Port Module with Dual-Mode Custom Wake-Up Words

$12.40

Array Noise Reduction Echo Cancellation Microphone 2 Mics 2 Channels Echo Elimination Reverb Howling Voice Recognition Waterproof Module

$5.00

10045 Small Speaker Enclosure Horn 4/8Ω 2/4/5W Advertising Machine Small Horn 1635 2840 Speaker

$5.30

ASR-PRO Voice Intelligent Speech Recognition Control Module AI Offline Recognition Development Board Customizable Keywords

$5.67

Small Motor Voice Control Module 3V 4.5V 5V Power Supply Voice Command Control AI Smart Teaching Kit

$6.90