Voice Recognition Module HLK‑V20 Speak Recognition Intelligent Voice Recognition Chip Custom Wake Word Voice Control Module

Price: $15.77
(as of Dec 26,2024 22:24:35 UTC – Details)

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 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 out.
4. Use the order word “Turn on the switch”, the bottom plate will light up, corresponding to the B2 pin on the module, use the order word “Turn off the switch”, and the light will out.
5. Only the 3 pins are active in the factory demo firmware, and none of the other pins are active.

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 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

Package List:
1 x Voice Recognition Module
1 x Pin Header

SUPPORT CALCULATION: The voice control board supports up to 1024 points complex FFT IFFT calculation or 2048 points real FFT IFFT calculation.
APPLICABLE SCENARIOS: Recordable sound module can be 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.
PRACTICAL: Intelligent voice control board is compact design, very suitable for adding sound effects to , photo frames and displays.
DIY GIFTS: The voice recorder recording device is practical, very suitable for making gifts, cards and handicrafts for your own speech.
PRODUCT PARAMETERS: 32bit RISC core, operating frequency 240M, support DSP instruction set and FPU floating point arithmetic unit.

Introducing the Voice Recognition Module HLK‑V20, the latest in Speak Recognition technology. This Intelligent Voice Recognition Chip is equipped with custom Wake Word capabilities, allowing for seamless Voice Control functionality.

With the HLK‑V20, users can easily interact with their devices using only their voice, making tasks such as turning on lights, playing music, or setting reminders a breeze. The custom Wake Word feature allows for personalized commands, ensuring a more intuitive user experience.

Say goodbye to traditional input methods and embrace the future of voice-enabled technology with the Voice Recognition Module HLK‑V20. Experience the convenience and efficiency of hands-free control today.
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