DC 5V Voice Recognition Module Speech Recognition Chip Custom Wake Word Voice Control Module HLK-V20

Price: $18.78
(as of Dec 24,2024 09:31:56 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

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

Package Dimensions ‏ : ‎ 5.71 x 3.98 x 1.26 inches; 1.59 ounces
Date First Available ‏ : ‎ October 1, 2021
Manufacturer ‏ : ‎ Eujgoov
ASIN ‏ : ‎ B09HHJYJBR
Country of Origin ‏ : ‎ China

High-quality materials: 32bit RISC core, 240M operating frequency, support for DSP instruction set and FPU floating point arithmetic unit.
Support calculation: support up to 1024 points of FFT IFFT complex calculation or 2048 points of real FFT IFFT calculation.
Applicable scenarios: Used in smart homes, all kinds of smart home appliances, 86 boxes, toys, lamps, industry, internet of things, cars, security and lighting, and other products that require voice control.
DIY gifts: very suitable for making gifts, cards and handicrafts in your own speech.
Versatile: Great for adding sound effects to , photo frames and displays.

Are you looking for a voice recognition module that allows for custom wake words and voice control? Look no further than the DC 5V Voice Recognition Module Speech Recognition Chip HLK-V20!

This module is perfect for projects requiring voice control capabilities, such as smart home devices, robotics, and more. With the ability to customize wake words, you can personalize the module to respond to specific commands or phrases.

The HLK-V20 is easy to use and integrates seamlessly into your projects. With its compact size and low power consumption, it’s the perfect solution for adding voice recognition capabilities to your next project.

Don’t miss out on the convenience and versatility of the DC 5V Voice Recognition Module Speech Recognition Chip HLK-V20. Upgrade your projects with voice control capabilities today!
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