... , so external proces DESCRIPTIONN71 is Bluetooth4.0 single mode module, device targeted for low power sensors and accessories.The ... , TV remote controls, medical sensors, and fitness trainers.The module can be power directly with a standard 3V coin cell ... 402G ~ 2.480GMaximum Data Rate1MbpsRF Input Impedance50 ohmsBaseband Crystal OSC16MHzInterface UART, PIO, AIO,Debug SPISensitivity-90dBm at 0.1%BERRF ...