This module is a compact and easy-control speaking recognition board, it supports up to 80 voice commands, which 7 of them can work simultaneusly. First of all, you will need to train the module and you could use any sound as a command. It doesn't matter the lenguaje!

This board has 2 operations modes: by using serial communication (UART Rx/Tx) which provide full functionality and by using the general input pins for partial functioning. It also includes general output pins.

Specifications

• Voltage: 4.5-5.5 V
• Nominal current: <40 mA
• Digital interface: 5 V TTL for  UART and GPIO
• Analog interface: 3.5 mm mono-channel microphone connector
• Size: 31mm X 50mm

Manual

Library