DC 5V Voice Recognition Elechouse V3 Voice Recognition Module,Programmable Word Voice Recognition Module Module Speech Recognition Chip Custom Wake Word Voice Control Module

1. High Quality Materials: 32bit RISC core, operating frequency 240M, support DSP instruction set and FPU floating point arithmetic unit. 2. Support Calculation: Support up to 1024 points complex FFT IFFT calculation or 2048 points real FFT IFFT calculation. 3. Applicable Scenarios: Used in smart homes, all kinds of smart home appliances, 86 boxes, toys, lamps, industrial, Internet of Things, automobiles, security and lighting and other products that require voice control. 4. DIY Gifts: Very suitable for making gifts, cards and handicrafts for your own speech. 5. Versatile: It is very suitable for adding sound effects to models, photo frames and displays. Specification: Item Type: Voice Recognition Module Material: PCB Model: HLK-V20 Working Voltage: DC 5V (USB Power Supply) Audio Input and Output: Support 1 Analog Microphone Input Support Dual Channel Dac Output Support I2s Input Output Purpose: for Speech Recognition Applicable Scenarios: Used in Smart Homes, All Kinds of Smart Home Appliances, 86 Boxes, Toys, Lamps, Industrial, Internet of Things, Automobiles, Security and Lighting, and Other Products That Require Voice Control How to Use: The demo firmware supports voice wake?up words: Xiaoke Xiaoke, Xiaoling Xiaoling, Hello Lamp, Xiaohai Xiaohai.1. Use the USB data cable to supply power to the test board, and connect external speakers and microphones.2. After the module wakes up, use the order word turn on the air conditioner, the bottom D4 will light up, corresponding to the B7 pin on the module, use the order word turn off the air conditioner, and the D4 light will go out.3. Use the order word turn on the light, the bottom plate D3 will light up, corresponding to the B6 pin on the module, use the order word turn off the light, and the D3 light will go out.4. Use the order word Turn on the switch, the bottom plate D2 will light up, corresponding to the B2 pin on the module, use the order word Turn