Product Details: DFPlayer Trigger Mode Module with PSB

This DFPlayer Trigger Mode Module is designed for simple and efficient audio playback, making it ideal for embedded applications, kiosks, and DIY projects. Below are the key features and specifications of this module:

Key Features:

1. Trigger Mode Playback:

   •  Play: When the trigger input is activated for less than 500ms, the corresponding track plays .
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2. Track Management:

   • Supports up to 15 tracks stored on a microSD card.
   • Naming convention: Tracks must be named 001.mp3 to 015.mp3 on the SD card.
   • Track 001 will be recognized as Track 1 and so on.

3. Speaker Compatibility:

   • Directly supports 5-ohm speakers.
   • For external amplification, an AUX output jack is available for connecting to amplifiers or powered speakers.

4. Trigger Input:

   • Trigger pins are activated when the signal transitions from high to low.
   • Designed for use with a variety of input sources, including switches and microcontrollers.

5. Power Supply:

   • Onboard regulated power supply accepts input voltage of 12V DC / 1A.
   • Integrated regulator converts the input to 5V DC for the DFPlayer module and other onboard components.

Specifications:

• Power Input: 12V DC, 1A (via PSB).
• Onboard Voltage Regulation: Converts 12V DC to 5V DC.
• Audio Output:
  • Direct speaker output: 5-ohm speakers supported.
  • Auxiliary output: 3.5mm AUX jack for amplifiers or external speakers.
• Storage: Supports microSD cards for track storage (formatted as FAT32).
• Trigger Inputs:
  • Logic activation: High to Low transition.
  • Duration-dependent behavior: <500ms (single play), >1 second (repeat play).
• Audio File Format: MP3.

Applications:

• Interactive exhibits.
• Advertising and announcement systems.
• DIY projects requiring custom audio playback.
• Audio-enabled automation systems.

This module is a ready-to-use solution for creating audio playback systems with flexible triggering options and onboard power regulation, making it versatile for a wide range of audio applications.