(DuerOS)Intelligent Voice Module

(DuerOS)Intelligent Voice Module

Voice support module is sonar-configure(Smartlink V4) supported, low power and high cost-effective,which adopts 96MHz cortex M3 kernel. This M3 provides audio processor which can recognize and process audio signal. And it can support audio input(microphone) and output(speaker) interface to collect and process high-quality audio signal.


  • Support IEEE802.11b/g/n Wireless Standards

  • Support UART/GPIO Data Communication Interface

  • Support Smart Link Function (APP program provided)

  • Support Wireless and Remote Firmware Upgrade Function

  • Support Audio In (MIC) and Audio Outputs (Speaker) Interface

  • Support Audio SmartLink Function² SDK Provided and Support Secondary Development

  • Smallest Size:23.1mm × 32.8mm ×(3.45)mm

  • FCC/CE Certificated

  • Sizing Table

    Name HF-LPB200U  >> HF-LPB100U  >>
    Image HF-LPB200U HF-LPB100U
    Production Data 2017/Q2 2014/Q1
    Key Feature Low Power, Support SDK, SupportDuerOS A.I. Engine Low Power SDK Support SmartLink Config Voice Support
    Processor Cortex-M4 Cortex-M3 MTK
    Basic Frequency 160MHz 96MHz
    Operating System ARM-mbed FreeRTOS
    Wi-Fi Standard 802.11bgn 802.11bgn
    Certification CE/FCC CE/FCC
    Temp. Range -40℃- 85℃ -40~+85
    Internal Antenna
    I-PEX Connector
    Size (mm) 23.1x 32.8 x(3.45±0.3) 23.1×32.8×3.45
    Package Type SMT48 SMT48
    Work Voltage 3.3V 2.8~3.6V
    Current @No data ~12mA ~18mA
    Current @Tx Peak ~250mA ~300mA
    Resource-Flash 4MB 2MB
    Resource-RAM 448KB 128KB
    Interface-UART 1 2
    Interface-A/D √ (7)
    Voice Mic/Speaker
    AP Mode √(Max 2 STA) √(Max 2 STA)
    STA Mode
    AP+STA Mode
    WPS Function
    Web Server
    OTA Upgrade
    Smart Configure SmartLink V7.X APP
    Voice Configure SmartLink V4.X APP
    Airkiss Configure
    SDK Support