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DFR0781
Bluetooth Module, BLE 5.0, UART, 3.3 to 5 V, 20 mA, -40 to 80 ° C
Image is for illustrative purposes only. Please refer to product description.
| Manufacturer | DFROBOT |
|---|---|
| Manufacturer Part No | DFR0781Copy |
| Manufacturer Standard Lead Time | 16 weeks |
| Order Code | 4457336 |
| Also Known As | GTIN UPC EAN: 6959420918256 |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $5.080 ($5.588) |
Price for:Each
Minimum: 1
Multiple: 1
$5.08 ($5.59 inc GST)
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Product Information
| Manufacturer | DFROBOT |
|---|---|
| Manufacturer Part No | DFR0781Copy |
| Manufacturer Standard Lead Time | 16 weeks |
| Order Code | 4457336 |
| Also Known As | GTIN UPC EAN: 6959420918256 |
| Technical Datasheet | |
| Bluetooth Version | Bluetooth 5.0 |
| Bluetooth Class | - |
| Interfaces | - |
| Receiver Sensitivity Rx | - |
| Supply Voltage Range | 3.3 V to 5 V |
| Operating Temperature Range | -40 °C to 80 °C |
| Certifications | - |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
DFR0781 is an 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.
- Support MP3, WAV, WMA, FLAC, AAC, APE audio
- Support 128GB U-disk and TF card, support BLE and SPP pass-through function
- Bluetooth audio transmission and control, Bluetooth call control
- Power supply range from 3.3V to 5V
- Operating current of 20mA
- UART communication
- 5.0 Bluetooth
- Operating temperature range from -40 to 80°C
- Operating humidity range from 5%RH to 95%RH
- Dimension is 23x15.5mm/0.91x0.61"
Technical Specifications
| Bluetooth Version | Bluetooth 5.0 |
|---|---|
| Interfaces | - |
| Supply Voltage Range | 3.3 V to 5 V |
| Certifications | - |
| SVHC | No SVHC (04-Feb-2026) |
| Bluetooth Class | - |
|---|---|
| Receiver Sensitivity Rx | - |
| Operating Temperature Range | -40 °C to 80 °C |
| Product Range | - |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 84733020 |
| US ECCN: | 5A992.c |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .02 |