BM71BLES1FC2-0B02AA Bluetooth Version, Microchip BM71BLES1FC2-0B02AA Bluetooth Chip 4.2

The BM71 is a small form factor, Bluetooth 4.2 Low-Energy module measuring only 9 x 11.5 x 2.1 mm. The BM71 module is designed for easy implementation into a broad range of applications. Supporting the latest Bluetooth standard, it delivers up to 2.5x throughput improvement and more secure connections vs. Bluetooth 4.1 based products. Developers can easily interface to the device via a standard UART interface, available on most Microcontrollers and Processors.
Bluetooth® Smart 4.2 BLE compliant1.9V∼3.6V operating rangeUART interface1 x PWM supportedMain Crystal : 32MHzTemperature sensor supported12 bits ADC supported for 5CH input ports and battery voltage detectionWake up by any GPIO