About nRF51822 S0 L and S1https://devzone.nordicsemi.com/f/nordic-q-a/13452/about-nrf51822-s0-l-and-s1hello , I want to Know how to write value to S0 , L ,S1. for example : I want Set S0 =1 , L = 16 , S1 = 1 . but I can&#39;t find any register to set S0 , L , and S1. . My English is very poor, hope will not affect the exchange .........en-USTelligent Community 13Tue, 26 Apr 2016 09:53:22 GMTRE: About nRF51822 S0 L and S1https://devzone.nordicsemi.com/thread/51342?ContentTypeID=1Tue, 26 Apr 2016 09:53:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f0d03934-7c8c-484c-a0b7-6383751bd622charlesjoo<p>In fact ， I want write a Private protocol on data link layer 。Because of ESB not open souse。Thanks for answering my question。 I decided to use Gaze 。I need a Stable link and Frequency-Hopping。if you have good idea ， please tell me 。 thank you</p><div style="clear:both;"></div>RE: About nRF51822 S0 L and S1https://devzone.nordicsemi.com/thread/51341?ContentTypeID=1Tue, 26 Apr 2016 09:06:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ceb79a64-c094-4511-8e50-1345dab61eb1Kenneth<p>A good start is to use the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v11.0.0/esb_users_guide.html?cp=4_0_0_5_2">Enhanced ShockBurst User Guide</a> in the latest nRF5 SDK. Currently the latest is nRF5 SDK v11, but you should always <a href="https://developer.nordicsemi.com/">check here for updates</a>.</p> <p>The nrf_esb.c show how an example on how you can configure S0 and S1 in NRF_RADIO-&gt;PCNF0. Example projects are found in \examples\proprietary_rf in the nRF5 SDK.</p><div style="clear:both;"></div>