https://devzone.nordicsemi.com/f/nordic-q-a/26275/after-sending-the-data-about-52832-or-51822-module-bluetooth-connection-dropsHow do you do Using E: \ Nordic \ nRF5_SDK_12 2.0 \ examples \ ble_peripheral \ ble_app_uart ble_app_uart routines, join in routine PWM program, cell phone bluetooth connection module, sending data to initialize the PWM program, mobile phone softwareen-USTelligent Community 13Wed, 25 Oct 2017 11:33:23 GMThttps://devzone.nordicsemi.com/thread/103420?ContentTypeID=1Wed, 25 Oct 2017 11:33:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2e1510ec-d38f-4ddc-b493-f1a0befd0d08Sigurd<p>Hi,</p> <p>Have you tried <a href="https://devzone.nordicsemi.com/question/60125/my-device-is-freezing-and-restarting/">debugging</a> ?</p> <p>Feel free to upload your project code, and I will take a closer look at it.</p><div style="clear:both;"></div>