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This configuration is the simplest way to run this board.
Running from a Micro Controller
Using a micro-controller with serial support will allow you to take full advantage of this board.
In the above diagram, the TX/RX of the micro-controller are connected to the TX/RX of the DFPlayer board in order to take advantage of the more advanced functionality of the board.
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NOTE: The order you copy the mp3 into micro SD card will affect the order mp3 played , which means play(1) function will play the first mp3 copied into micro SD card.
For Mac User
NOTE: If you are using Mac OS X to copy the mp3, the file system will automatically add hidden files like: "._0001.mp3" for index, which this module will handle as valid mp3 files. It is really annoying. So you can run following command in terminal to eliminate those files. Please replace the to the volume name of your SD card. |
Reference
| Reference | URL |
|---|---|
DFPlayer | https://wiki.dfrobot.com/DFPlayer_Mini_SKU_DFR0299 |
| Manual | https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299 |
| Example for ESP32 | https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchbook/ESP32_DFPlayer_full/ESP32_DFPlayer_full.ino |
| A great & very cheap MP3 sound module without need for a library! | https://community.particle.io/t/a-great-very-cheap-mp3-sound-module-without-need-for-a-library/20111/24 |