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DFRobot Evaluation Board for Audio & BLE/SPP Module

DFRobot Evaluation Board for Audio & BLE/SPP Module features Bluetooth/U-disk/TF-card playback, and Bluetooth call function. It supports a simple and clear serial port control function, BLE pass-through, and SPP pass-through functions. The module features dual-mode Bluetooth and can run the Bluetooth audio playback and data transmission at the same time. This greatly reduces the development difficulty of embedded Bluetooth in other products.

Features

  • Support MP3, WAV, WMA, FLAC, AAC, APE Audio 
  • Support 128GB U-disk and TF card
  • Bluetooth audio transmission and control
  • Bluetooth call control
  • Support BLE and SPP pass-through function

Specifications

  • Power Supply 3.3V~5V
  • Operating Current 20mA
  • Communication UART
  • Bluetooth 5.0
  • Operating Temperature Range -40℃~80℃
  • Operating Humidity Range 5%RH~95%RH
  • Dimension 45mm x 42mm/1.77″ x 1.65″

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DFRobot Evaluation Board for Audio & BLE/SPP Module