DFR0781 Audio & BLE/SPP Pass-through Module - Bluetooth 5.0

DFR0781 Audio & BLE/SPP Pass-through Module - Bluetooth 5.0

This Bluetooth module features Bluetooth/U-disk/TF-card playback, and Bluetooth call function, supporting simple and clear serial port control function, BLE pass-through, and SPP pass-through functions. The highlight of this product is the dual-mode Bluetooth, which also means that it can run the Bluetooth audio playback and data transmission at the same time, greatly reducing 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

Specification

• 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: 23*15.5mm/0.91*0.61”