https://devzone.nordicsemi.com/f/nordic-q-a/57754/include-time-data-to-the-advertising-packetHi, I am trying to add timer information to the sending packet. We created some space(manuf_data) to store data. However, the problem is we do not know how to put actual-time data into space. following is the code we wrote static uint8_array_t timestamp_dataen-USTelligent Community 13Thu, 13 Feb 2020 12:44:33 GMThttps://devzone.nordicsemi.com/thread/234172?ContentTypeID=1Thu, 13 Feb 2020 12:44:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4294c6f2-587a-45a9-8343-d74ee25c2831bjorn-spockeli<p>Hi Hun,&nbsp;</p> <p>the uint32_t to uint8_t conversion looks OK, any of these should be OK:&nbsp;&nbsp;<a href="https://stackoverflow.com/questions/6499183/converting-a-uint32-value-into-a-uint8-array4">https://stackoverflow.com/questions/6499183/converting-a-uint32-value-into-a-uint8-array4</a>.</p> <p>Have you verified that&nbsp;<span>manuf_data_1.data&nbsp;is indeed pointing to the&nbsp;uint8_array_t&nbsp;returned by timestamp_data()? You should be able to verify this with in a debug session.&nbsp;</span></p> <p><span>Best regards</span></p> <p><span>Bjørn</span></p><div style="clear:both;"></div>