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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Error occurs when adding more than one characteristic to a custom BLE service.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/59246/error-occurs-when-adding-more-than-one-characteristic-to-a-custom-ble-service</link><description>I have followed your tutorials on implementing custom service and one on custom characteristics. Everything works when adding only one characteristic. When calling sd_ble_gatts_characteristic_add() the second time I get a terminal error. I have already</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 19 Mar 2020 12:13:41 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/59246/error-occurs-when-adding-more-than-one-characteristic-to-a-custom-ble-service" /><item><title>RE: Error occurs when adding more than one characteristic to a custom BLE service.</title><link>https://devzone.nordicsemi.com/thread/240624?ContentTypeID=1</link><pubDate>Thu, 19 Mar 2020 12:13:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:75e76e0c-c201-4190-9ebd-c21302cb00ea</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Cory,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Please check which error you receive when calling&amp;nbsp;&lt;span&gt;sd_ble_gatts_characteristic_add().&amp;nbsp;&lt;br /&gt;You can see the list of return code in the function documentation &lt;a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s140.api.v6.0.0%2Fgroup___b_l_e___g_a_t_t_s___f_u_n_c_t_i_o_n_s.html&amp;amp;anchor=ga9ee07ea4b96dcca1537b01ff9a7692ba"&gt;here&lt;/a&gt; (or in the header file).&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;We have a debugging guide &lt;a href="https://devzone.nordicsemi.com/question/60125/my-device-is-freezing-and-restarting/#60126"&gt;here &lt;/a&gt;that you can have a look.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>