https://devzone.nordicsemi.com/f/nordic-q-a/4997/is-there-any-difference-between-the-6-project-targetsQUE.png Hi, everyone! As the pictuer, is there any difference between the 6 targets? Or why there are so many targets? What&#39;s the difference between &quot;nrf51822_xxaa(256K)&quot; and &quot;nrf51822_xxaa_s110(256K)&quot;? nrf51822_xxaa(256K); nrf51822_xxaben-USTelligent Community 13Tue, 06 Jan 2015 02:38:15 GMThttps://devzone.nordicsemi.com/thread/17623?ContentTypeID=1Tue, 06 Jan 2015 02:38:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c41d5a7-61d6-4a26-ae6e-15b97120a844Bee<p>OK, I konw. Thank you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/17622?ContentTypeID=1Mon, 05 Jan 2015 04:15:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5a740d65-e82a-4345-a797-8f61d4c54099RK<p>yes they are all different. 2 different RAM sizes, one with no softdevice, one with the S110 and one with the S120. 2 times 3 is 6 possibilities.</p><div style="clear:both;"></div>