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Voice Recognition Module



Availability: In stock

Quick overview

  • Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking)
    Maximum 7 voice commands effective at same time
  • Easy Control: UART/GPIO
  • User-control General Pin Output
  • Recognizer — a container where acting voice commands (max 7) were loaded. It is core part of
    voice recognition module. For example, it works like “playing balls”. You have 80 players in your
    team. But you could not let them all play on the court together. The rule only allows 7 players
    playing on the court. Here the Recognizer is the list which contains names of players working on
    the court.
  • Recognizer index — max 7 voice commands could be supported in the recognizer. The
    recognizer has 7 regions for each voice command. One index corresponds to one region: 0~6
  • Train — the process of recording your voice commands
  • Load — copy trained voice to recognizer
  • Voice Command Record — the trained voice command store in flash, number from 0 to 79
  • Signature — text comment for record
  • Group — help to manage records, each group 7 records. System group and user group are
  • Voltage: 4.5-5.5V
  • Current: <40mA
  • Digital Interface: 5V TTL level for UART interface and GPIO
  • Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface
  • Size: 31mm x 50mm
  • Recognition accuracy: 99% (under ideal environment)

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