DFPlayer mini MP3 player is a small and low cost MP3 module player with a simplified output directly to the speaker.
The module can be used as a standalone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.
It perfectly integrates hard decoding module which supports common audio formats such as MP3, WAV and WMA.
Besides, it also supports TF card with FAT16, FAT32 file system. Through a simple serial port, users can play the designated music without any other tedious underlying operations.

Application

• Car navigation voice broadcast
• Road transport inspectors, toll stations voice prompts
• Railway station, bus safety inspection voice prompts
• Electricity, communications, financial business hall voice prompts
• Vehicle into and out of the channel verify that the voice prompts
• The public security border control channel voice prompts
• Multi-channel voice alarm or equipment operating guide voice
• The electric tourist car safe driving voice notices
• Electromechanical equipment failure alarm
• Fire alarm voice prompts
• The automatic broadcast equipment, regular broadcast