Example Code for Arduino-Voice Prompt Control

Hardware Preparation

• DFRduino UNO R3 (or similar) x 1
• MP3 Voice prompter x1

Software Preparation

• Arduino IDE
• Download and install the DFRobot_SerialMP3 library
• How to install the library?

Wiring Diagram

Other Preparation Work

• Connect the module to the UNO controller according to the wiring diagram above. Of course, you can also use an expansion board for a more convenient and quicker prototype construction.
• Download and install the DFRobot_SerialMP3 library.
• Open the Arduino IDE, upload the following code to the UNO controller.
• Open the serial monitor of the Arduino IDE, adjust the baud rate to 115200, and observe the serial print results.

Sample Code

Result

Additional Information