M5Stack | M5Stack AudioPlayer MP3 Module - N9301 Audio Decoder Chip 3.5mm Jack 32GB microSD UART for Arduino/STEM/Smart Home

M5Stack Unit AudioPlayer MP3 Module Description Unit AudioPlayer is an MP3 player unit with built-in decoding, equipped with the audio decoding chip N9301 and a microSD card slot. Users can control the playback of MP3 files on the microSD card through Grove's UART interface. The audio signal is output through a 3.5mm jack, providing clear audio output. This product is suitable for smart voice interaction devices (such as smart home controllers, voice tour guides), industrial automation alarm systems, medical equipment voice prompt terminals, STEAM education, and other scenarios. It can meet the demands of multiple industries for high-quality audio playback and flexible control, especially for embedded projects that require audio triggering through serial port instructions and integrated miniaturized audio solutions. Features N9301 audio decoding chipUART communication interface3.5mm stereo jackSupports MP3 and WAV audio formatsSupports FAT16/FAT32 file systemsMaximum support for 32GB microSD cardDevelopment platformsUiFlow1UiFlow2Arduino IDE Includes 1 x Unit AudioPlayer1 x HY2.0-4P Grove connection cable (20cm) Application Intelligent voice interaction devices (such as smart home control centers, voice guides)Industrial automation alarm systemsMedical device voice prompt terminalsSTEAM education Product Details Specifications SpecificationParameterAudio decoding chipN9301Storage interfacemicroSD card slotCommunication methodUART serial communication. Default baud rate: 9600bps@8N1Audio output interface3.5mm stereo jackPower consumptionOperating: DC 5.01V@25.17mA; Standby: DC5.01V@7.33mA; Sleep: DC 5.02V@871.24uAProduct Size48.0 x 24.0 x 8.0mmProduct weight7.3gPackage Size138.0 x 93.0 x 9.0mmGross weight12.8g Schematics