Decoder: Bluetooth LE Advertising

Bluetooth LE Advertising Hex Decoder

Bluetooth Low Energy advertising allows device discovery and connection setup for IoT and mobile peripherals. PDU decoding helps with beacon and pairing diagnostics.

Decode Bluetooth LE Advertising Data

If this decoder does not work, use the Contact email link in the footer.

Advertisement

Raw Decode Output

Decoded Fields

Payload Hex: N/A

Payload ASCII: N/A

N/A

Additional Insights

  • No insights yet. Decode a packet to view layered interpretation.

No decoded fields yet. Decode a full frame to see Ethernet/IP/TCP details.

About Bluetooth LE Advertising

BLE advertising packets broadcast device presence and capability before connection setup. The PDU header indicates advertisement type, addressing mode flags, and payload length.

Bluetooth Low Energy advertising allows device discovery and connection setup for IoT and mobile peripherals. PDU decoding helps with beacon and pairing diagnostics.

Bluetooth LE Advertising Header Structure

  • PDU Type (4 bits): advertising/control packet type.
  • TxAdd + RxAdd (1 bit each): public/random addressing flags.
  • Length (6 bits): payload length following the header.

Why Decode Bluetooth LE Advertising Packets

Decode BLE advertising PDU headers from hex into type, addressing flags, and payload length.