ELECFREAKS Octopus Speech Recognition Sensor -EN physical computing Receiver is for collecting ultrasonic

Receiver is for collecting ultrasonic signals

The micro:bit is a pocket-sized computer that lets you get creative with digital technology

17 effective micro:bit IO ports

For projects that require of alpha-numeric display

ELECFREAKS Octopus Speech Recognition Sensor -EN physical computing Receiver is for collecting ultrasonicELECFREAKS Octopus Speech Recognition Sensor can realize the voice recognition function, and support self learning words. Combined with rainbow LED, intelligent cars and other hardware can realize voice recognition control lamps, voice recognition control cars and other interesting cases. Linkhttps: wiki. elecfreaks. com en microbit sensor octopus sensors sensor octopus_ef04108