Light Sensor Activated Sound Player Module
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Quantity on Hand : 19
Skill Level : Assembled and Tested

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Motion-Triggered Sound File Upload All-in-One Kit Built-in Amplifier


  • Adopts a high-quality MP3 decoder chip on the board.

  • Works with most Windows, Mac, and Linux systems

  • Built-in a 4MB flash memory that can store max. 4 minutes long MP3 file based on 128Kbps.

  • Update the MP3 audio file through the micro USB port on the computer.

  • Supports to store one MP3 audio file only in the flash memory. 

  • On-board 1watt amplifier that is able to directly drive a 1W 8ohm speaker.

  • 3.7V to 5V DC power input.

  • Supports 3.7V/4.2V rechargeable lithium battery to be the power supply.

  • Built-in the recharging circuits on the board, and lithium battery can be recharged through the micro USB port. 

  • The length of all of the lead wires is 100mm by default. 

  • Stable performance and beautiful sound output. 

  • PCB size: 32mmx22mm

  • Diameter of Speaker: 40mm 

Technical Perimeters:

  • Working voltage: 3.7V to 5V DC

  • Working current: ≤100mA (Input: 4.5V DC)

  • Quiescent Current: 350uA

  • Power Consumption: ≤100mA

  • Flash memory size: 4MBytes(32Mbits)

  • Audio format: MP3

Documentation and Downloads