Introduction - If you have any usage issues, please Google them yourself
CC2540 BLE Stack pass through a pair of three instructions: experimental data must be FE as the header is a valid command or data, such as: command format: Scan Command: FE A1 00 displays the command: FE A2 00 connect command: FE C1 00 (C1 \ C2 \ C3 correspond to three devices) disconnect command: FE D1 00 (D1 \ D2 \ D3 correspond to three devices) Data Format: Send One device: FE B1 04 XX XX XX XX send two No equipment: FE B2 04 XX XX XX XX III device sends: FE B3 04 XX XX XX