Speak (Voice) Recognition Module V3 product is a speaker-dependent voice recognition module. It supports up to 80 voice commands in all. Max 7 voice commands could work at the same time. Any sound could be trained as a command. Users need to train the module first before letting it recognize any voice command.
This board has 2 controlling ways: Serial Port (full function), and General Input Pins (part of a function). General Output Pins on the board could generate several kinds of waves while the corresponding voice command was recognized.
Key specifications
Easy Control
UART/GPIO.
Voltage
4.5 – 5.5 V.
Current
<40 mA.
Digital Interface
5V TTL level for UART interface and GPIO
Analog Interface
3.5 mm mono-channel microphone connector + microphone pin interface.
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