The ELECFREAKS PlanetX Speech Recognition Sensor adds voice control to your micro:bit projects. Built around the SNR9815 IC, this module recognises spoken English commands and supports self-learning custom words, letting you build voice-controlled lights, cars, robots, and more.

Connects to the PlanetX ecosystem via an RJ11 jack using I2C communication, making it simple to integrate with micro:bit expansion boards and other PlanetX sensors and actuators.

Key Features

• Speech Recognition – Recognises spoken English voice commands
• Self-Learning Words – Train custom voice commands for your project
• SNR9815 Core IC – Dedicated speech recognition processor
• I2C Communication – Simple two-wire interface via RJ11 connector
• 3.3V Operation – Direct compatibility with micro:bit
• PlanetX Ecosystem – Works with other PlanetX sensors and expansion boards

Ideal For

• Voice-controlled LED and lighting projects
• Voice-controlled robot cars and vehicles
• Interactive micro:bit STEM projects
• Hands-free device control experiments

Specifications

• Core IC – SNR9815
• Connection – RJ11 (I2C)
• Working Voltage – 3.3V

Package Contents

• 1× PlanetX Speech Recognition Sensor (EN)

Resources

• Product Wiki & Educational Cases