https://devzone.nordicsemi.com/f/nordic-q-a/26520/how-to-optimize-power-consumption-when-uart-runHello Nordic, My development environment: SDK>> NRF51822_SDK10, SoftDevice>> S130 Example>> ble_app_uart I am looking forward to your reply! Thanks. Best Regards.en-USTelligent Community 13Tue, 14 Nov 2017 10:43:53 GMT