https://devzone.nordicsemi.com/f/nordic-q-a/89294/a-beginner-guide-for-sending-data-from-android-app-to-nrf52833ble-like-sending-a-button-status-from-android-app-to-nrfI have seen webinar on YouTube where NordicSemiconductor demonstrated a peripheral_hr that send simulated heart rate data from nrf52833 to nrf android app. But now I want to send data from an android app to the nrf52833. For instance I want to send statusen-USTelligent Community 13Sun, 26 Jun 2022 01:28:00 GMThttps://devzone.nordicsemi.com/thread/374237?ContentTypeID=1Sun, 26 Jun 2022 01:28:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ea5ada5c-33f8-4d56-9b6e-c64ddecbbf62Tai<p>Hello,</p> <p>You can start with ble_app_blinky which can be found in&nbsp;nRF5_SDK_14.0.0_3bcc1f7\examples\ble_peripheral. You can use another SDK if you want.</p> <p>For the Android app, you can download the source code from here (<a href="https://github.com/NordicSemiconductor/Android-nRF-Blinky">NordicSemiconductor/Android-nRF-Blinky: nRF Blinky is an application developed targeting an audience of developers who are new to Bluetooth Low Energy (github.com)</a>). Pls check the instruction mentioned in this app.&nbsp;</p> <p>Run the nRF code and open the app, you can play with on/off LED from the app to turn on/off LED in nRF development kit. Gluck!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/374220?ContentTypeID=1Fri, 24 Jun 2022 22:14:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1b27a442-3eb3-4f91-b57b-9dd71e9b2b38Kazi Afroza Sultana<p>Hello,</p> <p>You can look at peripheral LBS sample for sending data central to peripheral ( here is your DK)&nbsp;<a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/bluetooth/peripheral_lbs/README.html">Bluetooth: Peripheral LBS — nRF Connect SDK 2.0.99 documentation (nordicsemi.com)</a>.</p> <p>Thanks.</p> <p>Best Regards,</p> <p>Kazi Afroza Sultana</p><div style="clear:both;"></div>