https://devzone.nordicsemi.com/f/nordic-q-a/70357/which-sample-program-should-i-take-in-projecthello sir/madam . i am going to implement the code to master and slave clock communication , iam connecting the one nrf52 module to the master clock (through wire controller tx-nrf52 -rx pin ) and another nrf52 to the slave clock ..... so which sampleen-USTelligent Community 13Wed, 13 Jan 2021 10:56:52 GMThttps://devzone.nordicsemi.com/thread/288886?ContentTypeID=1Wed, 13 Jan 2021 10:56:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7038d9ea-f290-4b79-8fd7-61ab9729d982Kenneth<p>I would have taken a look at the libuarte example and library:</p> <p><a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/libuarte_example.html">https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/libuarte_example.html</a>&nbsp;</p> <p><a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/lib_libuarte.html">https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/lib_libuarte.html</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/288798?ContentTypeID=1Wed, 13 Jan 2021 05:10:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:05409830-f054-454c-bc51-06f2d789e571kishorsherolla<p>ttl serial interface (direct&nbsp; controller&nbsp; pin tx to&nbsp; nrf52 rx pin )</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/288658?ContentTypeID=1Tue, 12 Jan 2021 13:35:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:130c699c-3d78-4bba-bf0e-0f958ea955c5Kenneth<p>What serial interface are you planning to use? You can find an overview of examples here:<br /><a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/examples.html">https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/examples.html</a>&nbsp;</p> <p>Kenneth</p><div style="clear:both;"></div>