Treedix 3pcs Mini MP3 Player Developent Module DF Player Module MP3 Player Decode Board Support TF Micro SD Card/Serial Port Compatiable with Arduino

Features:· DFPlayer Mini is an MP3 module that can be directly connected to speakers.· The module can be used alone with the power supply battery, speaker, and buttons, or can be controlled via serial port, as a module of Arduino UNO or any single-chip microcomputer with serial port· The module itself integrates hard decoding of MP3, WAV, and WMA. At the same time, the software supports TF card drive and supports FAT16 and FAT32 file systems.· Control mode: I/O control mode, serial port mode, AD button control mode. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.· Application: Car navigation voice broadcast, fire voice alarm prompt, automatic broadcast equipment, regular broadcast Specification: 1. 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB 2. It fully supports FAT16 and FAT32 file systems, it is a TF card that supports 32G, a U disk of 32G, and NORFLASH of 64M bytes. 3. The broadcast language interrupt function, you can paus