Voice Recognition Module


SKU: SB-103 Category:


Voice Recognition Module is a compact and easy to use speech recognition board that can be easily interfaced with Arduino and microcontroller project. This product is a speaker dependent voice recognition module and supports up to 80 voice commands in all. Maximum of 7 voice commands could work at the same time. Any sound could be trained as command. Users need to train or test and calibrate the module first before letting it recognize correctly the saved voice command.

Features / Specifications

  • Sensor Type: Sound / Speech
  • Typical Input Voltage: 5VDC / 5.5VDC
  • Oparating Current: 40mA
  • Communication Protocol: UART
  • Digital Interface: 5V TTL level for UART interface and GPIO
  • Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface
  • Recognition accuracy: 99% (under ideal environment)
  • Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking)
  • Maximum 7 voice commands effective at same time

Tutorials / Manuals / Documents