Features

• Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible.
• It adopts CC2541 chip, configures 256Kb space, and follows V4.0 BLE Bluetooth specification.
• Input voltage: 3.3V/5V only needs a set of power supply.
• This module supports UART interface and supports SPP Bluetooth serial port protocol.