Second generation speech recognition module HX-V210

HX-V210 is the second generation of RF-SMART independent voice recognition module for smart home. It supports 28 international speech recognition, such as, Britain, Japan and Korea. The following is called HX-V210 module. The module integrates advanced noise reduction speech algorithms, effectively restraining environmental noise and improving the voice of high background noise. Recognition rate. The module integration is simple, no need for external backplane, as long as 3.3V power supply, plug in the microphone can work, convenient debugging and production line production.

Major function： Number of MIC：1MIC
Speech recognition distance: 0-5 meters
Maximum number of commands: 20
20dB noise reduction
Module can drive 8 euro 1 watts of horn, efficiency 88%
1 LED wake-up light to support the breathing lamp.
It provides I2C communication protocol and main control communication with home appliance.
The BLE function can be used to customize feedback and product data collection and alarm information collection. Providing cloud services and APP custom services

Interface：

Module Size： VCC： 3.3V I2C：Command communication with host control board SPK： Feedback Speech Speaker interface
MIC： Analog MIC interface
LED： Wake-up indicator lamp interface