ELECFREAKS Octopus Speech Recognition Sensor -EN physical computing 8μm such as cigarette smoke

8μm such as cigarette smoke

17 effective micro:bit IO ports

Receiver is for collecting ultrasonic signals

The kit includes  all the physical components you need

Limited quantities

ELECFREAKS Octopus Speech Recognition Sensor -EN physical computing 8μm such as cigarette smokeELECFREAKS 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