Hardware platform: Speakers;
Module Advantages: The offline voice recognition development board has the advantages of low power consumption, small size, and stable performance.;
Multiple Usages: Can quickly learn and verify offline voice control for various peripherals, such as relays, LED lights, and PWM dimming, etc.;
Excellent Parts: On board Micro USB interface, for CH340NUSB to serial chip, high sensitivity microphone, 8 1W speaker, and toggle switch.;
Universal IO Ports: This development board introduces all the IO ports of the voice module, which can be directly inserted into the bread board.