




Voice Recognition Module – 80 Commands UART Interface
A compact speech recognition board designed for seamless integration with Arduino and other microcontrollers
Non-returnable
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Product Details
It supports up to 80 user-trained voice commands, with a maximum of 7 active commands loaded at one time through its internal recognizer. Operating at 4.5–5.5V with UART and GPIO control, the module enables reliable speaker-dependent voice control. With onboard flash storage and 5V TTL interface, it is suitable for robotics, automation systems, and interactive embedded applications.
- Support up to 80 trained voice commands
- Maximum 7 active commands simultaneously
- Speaker-dependent voice recognition
- 5V TTL UART communication interface
- GPIO output control pins
- Onboard flash storage for voice records
- 3.5mm mono microphone connector
- Microphone pin interface support
- Recognition accuracy up to 99% (ideal conditions)
- User-defined command signatures
- Group management for command organization
- Compact 31 × 50 mm PCB design