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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>Notification transfer length limited by 20B</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/112967/notification-transfer-length-limited-by-20b</link><description>Hi, 
 In my project I need to send maximum bytes possible inside one package. When using the nrf connect app I can see that when reading the characteristic this works, but notifications are still limited to 20B. My configurations are: 
 #define NRF_SDH_BLE_GAP_DATA_LENGTH</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 11 Jul 2024 12:26:19 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/112967/notification-transfer-length-limited-by-20b" /><item><title>RE: Notification transfer length limited by 20B</title><link>https://devzone.nordicsemi.com/thread/493415?ContentTypeID=1</link><pubDate>Thu, 11 Jul 2024 12:26:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ee7e1696-23e9-4408-bd90-6620528ac251</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;Take a look at how this is done for the NUS service in the ble_app_uart example.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;It could also be that the central you are connecting to does not support higher MTU. You can check this with a sniffer trace.&amp;nbsp;&lt;a href="https://www.nordicsemi.com/Products/Development-tools/nrf-sniffer-for-bluetooth-le"&gt;https://www.nordicsemi.com/Products/Development-tools/nrf-sniffer-for-bluetooth-le&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>