Voice Recognition Chip for Custom Wake Word and - HLKV20 Module for Intelligent Voice

How to Use: - Connect the test board to a power source using the USB data cable. - Connect external speakers and microphones to the board. - Once the module wakes up, say "turn the air conditioner" to light up4 (corresponds to B7 pin). Say "turn off the air conditioner" to turn off the4 light. - Say "turn the light" to light up3 (corresponds to B6 pin). Say "turn off the light" to turn off the3 light. - Say "turn the switch" to light up2 (corresponds to B2 pin). Say "turn off the switch" to turn off the2 light. - Only pins4,3, and2 are active in the factory demo firmware. pins are not active. Specification: - Item Type: Voice Recognition Module - Material: PCB - Model: HLK-V20 - Working Voltage: DC 5V (USB Power Supply) - Audio Input and Output: - Supports 1 Analog Microphone Input - Supports Dual Channel Dac Output - Supports I Input Output - Purpose: Speech Recognition - Applicable Scenarios: Suitable for Homes, various Home Appliances, 86 Boxes,, Lamps, Industrial applications, Internet of Things, Automobiles, Security and Lighting systems, and products requiring voice. Package List: - 1 x Voice Recognition Module - 1 x Pin Header