Overview
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
Tech specs
|
Supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48 |
| 24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB |
| Fully supports FAT16, FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASH |
| A variety of control modes, I/O control mode, serial mode, AD button control mode |
| Advertising sound waiting function, the music can be suspended. when advertising is over in the music continue to play |
| 30 level adjustable volume, 6 -level EQ adjustable |
Get Inspired
… and equipment status from anywhere with an Internet connection. Additionally, the Arduino Opta WiFi is equipped with RS485 communication capabilities, enabling seamless integration with an external power meter – in our case, a Finder model. This provides valuable insights into energy consumption, production output, material usage, and equipment health. The collected data is then analyzed through dedicated dashboards, offering information about operational efficiency and potential issues. By leveraging this data, businesses can proactively schedule maintenance and repairs, minimizing downtime and optimizing production processes. Retrofitting for a connected future Many businesses today can retrofit existing machinery to embrace the benefits of connectivity and automation. Our demo provides a practical example of how common industrial equipment can become smarter, more efficient, and easier to manage. From remote monitoring and control to power metering and predictive maintenance, retrofitting offers a sustainable way to modernize industrial infrastructure. Unlocking potential across industries Moreover, the versatility of Arduino’s open-source ecosystem ensures that this solution can be adapted and applied to a wide range of existing machines and equipment, enhancing their operation effectively – whether in manufacturing, logistics, or any other industry relying on machinery. To learn more about how you can leverage Arduino technology to upgrade your infrastructure and achieve tangible results, contact us today. Let us help you unlock the full potential of your industrial assets with practical, cost-effective solutions.
