Silicon Labs BGM111A256V21R USB适配器 BGM111A 无线蓝牙模块，PCB，+8 dBm，2.4 GHz，256 kB闪存，-40至85摄氏度，内置天线

Core: ARM Cortex M4

Range: 200 m

Width: 12.9 mm

Height: 2.2 mm

Length: 15 mm

Antenna: Integrated

Protocol: BLE, Bluetooth 4.2

Data Rate: 1 Mb/s

Frequency: 2.4 GHz

Shielding: Unshielded

Dimensions: 12.9 mm x 15 mm x 2.2 mm

Memory Size: 256 kB

Sensitivity: - 92 dBm

Unit Weight: 1.484 g

Output Power: 8 dBm

Interface Type: Serial

Mounting Style: SMD/SMT

Receiver Sensitivity: - 92 dBm

Supply Voltage - Max: 3.8 V

Supply Voltage - Min: 1.85 V

Operating Supply Voltage: 1.85 V to 3.8 V

Supply Current Receiving: 8.7 mA

Supply Current Transmitting: 8.2 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth, BLE