Description:Wireless BT Module, with this Bluetooth module, you can quickly add Bluetooth functionality to your project, and then you can use Android phones to control gadgets such as switches and LEDs.Features:Bluetooth UART RS232 serial converter module for easy transfer of UART data.Support Bluetooth connection through AT command, set baud rate, password, save parameters after setting parameters. Enhanced data rate (EDR) conforms to the 2Mbps and 3Mbps modulation modes of the V2.0.E.2 specification.Full speed Bluetooth operation, support for full Piconet and Scatternet.On-board 3.3V regulator chip, ROHS compliant, compact size.Specifications:Bluetooth software stack, you can use this Bluetooth module with your system:x For MCU, ARM or For DSP system.x For SOC system.x Personal Digital Assistant (PDA)x Computer Accessoriesx Other systems you want to use under Bluetooth.UART interface and baud rate setting functionSupport on-board 8Mbit external flash memorySupport for 802.11Co-ExistenceHardware:CSR solution, Bluetooth V2.0 protocolSupport AT CommanderSupport Master and Slave modes, modified by AT Commander.Support 1200-115200 baud rate.Power: 3.3V single power supplyCore module size: Approx. 27 x 12.8 x 2.35mm or 1.06 x 0.50 x 0.09inOverall module size: Approx. 44.7 x 15.7 x 3.7mm or 1.76 x 0.62 x 0.15inPackage Include:1 x Wireless Bluetooth Module.