SMAKN Speak Recognition, Voice Recognition Module V3, compatible with Arduino
Special Features
- 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 * 50mm.
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