cc2540 small size mini Bluetooth module

cc2540 small size mini Bluetooth module General Description 1, CC2540TR2.4L RF module for Bluetooth low-power, low-cost system-on-chip (SOC) application module. 2, the module contains an RF transceiver and an industrial-8051 core. 3, the RF module is suitable for low-power requirements of the application system. 4, in line with the global radio frequency wireless systems and regulations, including: ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (USA) and ARIB STD-T66 (Japan). 5, excellent link budget (up to 97dB), eliminating the need for an external antenna terminal case achieve long-distance applications. 6, has a precise digital received signal strength indicator (RSSI). 7, wide supply voltage voltage range (2V to 3.6V). 8 programmable configurable output power: -23dBm to 4dBm.