Is it possible to have two GATT services which one is NUS and the other is custom service ??https://devzone.nordicsemi.com/f/nordic-q-a/60122/is-it-possible-to-have-two-gatt-services-which-one-is-nus-and-the-other-is-custom-serviceHi, currently, i&#39;m developing nRF52832 chip and I trying to use two GATT services. I want to know about that &quot;Can I use my custom services with Nordic Uart Service&quot;? I&#39;ve just tried that work by combining each example in &quot;SDK example&quot;, but iten-USTelligent Community 13Tue, 14 Apr 2020 13:29:25 GMTRE: Is it possible to have two GATT services which one is NUS and the other is custom service ??https://devzone.nordicsemi.com/thread/244458?ContentTypeID=1Tue, 14 Apr 2020 13:29:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a51eff70-f5f7-4e8a-b3a7-ed27b3c9c2acovrebekk<p>Hi Daewoong</p> <p>Yes, you can combine multiple proprietary services if you like.&nbsp;</p> <p>The critical part is that you change the&nbsp;NRF_SDH_BLE_VS_UUID_COUNT parameter in sdk_config.h to account for the number of 128-bit UUID&#39;s you need.&nbsp;</p> <p>The Nordic UART service requires one, and your custom service will require one (or more) 128-bit UUID&#39;s as well.&nbsp;</p> <p>After changing this number you will also need to increase the amount of memory allocated to the SoftDevice, as the SoftDevice needs more RAM to store the UUID&#39;s.&nbsp;</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>