Arduino CC2541 Bluetooth 4.0 BLE

Low energy data transmission Bluetooth module based on CC2541 Bluetooth specification BLE V4.0. Compact size,extra low power consumption,strong anti-interference and long communication distance Suitable for short range wireless communication Integrates PCB antenna on board Can be used to communicate with other Bluetooth devices such as iPhone system Modify the baud rate, device name, passkeyand other parameters through AT commands Specification General Model: CC2541 Quantity: 1 Piece Specification Bluetooth: V4.0 BLE Communication: 110M Operating Frequency: 2.4GHz ISM band Modulation: GFSK (Gaussian Frequency Shift Keying) Sensitivity: -84dBm at 0.1% BER Transfer Rate: Asynchronous:6 kbps, Synchronous:6 kbps Security :Authentication and encryption Supported Services: Central amp; Peripheral UUID FFE0,FFE1 Power Consumption: Automatic sleep mode, standby current 400uA~1.5mA, transmission 8.5mA Power: +3.3VDC 50mA Other Functions: Master and slave in one Voltage: 3.3VDC Current: 50mA Applications Bluetooth car handsfree, bluetooth wireless data transmission, wireless keyboard and mouse, smart home Dimensions amp; Weight (Main Product) Dimension 26.9mmx13mmx2.2mm