DFROBOT Gravity Offline Language Learning Voice Recognition Sensor for MicrobitArduino ESP32 I2C UART

Easy to Use This voice recognition sensor is compatible with microbit Arduino Uno and ESP32 with detailed online Arduino IDE tutorials and Makecode tutorials It supports plugandplay through I2C and UART communication methods allowing easy integration into projects 121 builtin fixed command words The offline voice recognition sensor comes with 121 builtin fixed command words allowing for immediate use without any configuration such as Play music Open the door Turn on the light and Close the window For instance in an intelligent window system when it starts to rain or thunder theres no need for manual window operation The offline voice recognition module can recognize the preset command word close the window triggering the automatic closing of the window to cope with sudden weather changes SelfLearning FunctionAdding 17 Custom Command Words This Offline Speech Recognition Module is equipped with a selflearning function and supports the addition of 17 custom command words Any sound could be trained as a command such as whistling snapping or even cat meows which brings great flexibility to interactive audio projects For instance automatic pet feeder When a cat emits a meow the offline voice recognition module can recognize the meow and trigger the feeder to automatically provide food for the cat No network required This voice recognition sensor can be used without the need for a network connection making it suitable for various settings It provides fast response to specific command words and instructions Moreover the onboard MCU is equipped with voice recognition algorithms ensuring that conversations are not recorded or uploaded to the cloud thus ensuring greater privacy and security Integrated Microphone and Speaker with Compact Size The offline voice module features an onboard speaker and microphone providing a high level of integration that saves space and eliminates the need for complex wiring With its compact size of only 4932 mm it is convenient for seamless inte