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AI intelligent offline speech recognition module
Speech recognition module :HLK-V20
AI Intelligence Module
Small size package
·Module size is only 16×18mm
· Reserve more design space for customers
Local voice wakeup/recognition/broadcast
·Customizable boot broadcast
·Customizable voice wake-up words
·Customizable voice command words
Supports no wake word (no need to wake up, recognize command words directly)
Customized voice wake-up/command words
·Enterprise free custom command word system
·The number of command words reaches 150
No need to train the model
·Support Chinese and English
Universal Serial Port Protocol
·Voice wake-up words and command words correspond to the serial port protocol respectively
V20 module + test base board + microphone*1+ speaker*1+【gift】USB2.0 (power supply)*1
The supporting test board is convenient for customers to intuitively experience voice control of LED lights and serial port output protocol data after voice recognition.
The demo firmware supports voice wake-up words: Xiaoke Xiaoke, Xiaoling Xiaoling, Hello Lamp, Hello Rubik's Cube, Xiaohai Xiaohai.
For the voice command words and corresponding broadcast words, see HLK-V20 Demo firmware command words and broadcast words V1.0.xlsx for details. (You can consult customer service after placing the order)
*The module has 16 pins, including power amplifier output, differential input and serial port. See the documentation for specific definitions.
Current waveform
· 5V power supply, average standby power consumption of 63mA.
· 5V power supply, with speaker (8Ω/1W) wake-up recognition, average power consumption 77mA.
· 5V power supply, with speaker (8Ω/1W) wake-up recognition, average power consumption 77mA.
| electrical parameters | |
input voltage | 3.3VDC~5VDC |
ambient temperature | -20℃ to 85℃ |
V20底板原理图+底板PCB+模块封装库
HLK-V20和HLK-V20S规格书 V2.0.pdf
HLK-V20S Demo固件命令词与播报词 V1.0.xlsx
HLK-V20 Demo固件命令词与播报词 V1.3.xlsx
USB_Update_Tool_User_Guide_1.2串口烧录文档.pdf
语音产品定制管理系统操作指南_V1.1.pdf
HLK-V20-KIT-V2.0.rar
HLK-V20-KIT-V3.0.rar
V20烧录教程文档.pdf
V20底板原理图+底板PCB+模块封装库
HLK-M-Update-Tool.zip
V20底板原理图+底板PCB+模块封装库
串口驱动_ch341ser.zip
V20 中文默认固件.zip
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Hilink Electronics Co., Ltd.
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Contact number：0755-23152658 property in copyright：Shenzhen Hilink Electronics Co., Ltd. Technical Support：Gicisky
