How can i get nRF51822 build code, lot codehttps://devzone.nordicsemi.com/f/nordic-q-a/27519/how-can-i-get-nrf51822-build-code-lot-codeThere is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code. Taking below package marking for reference: My question is how can I get those codes(Build code,tracking code,lot codeen-USTelligent Community 13Tue, 28 Nov 2017 10:15:11 GMTRE: How can i get nRF51822 build code, lot codehttps://devzone.nordicsemi.com/thread/108675?ContentTypeID=1Tue, 28 Nov 2017 10:15:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c3b01f9a-2dd1-456b-af5f-6fbf65c60355Joakim Jakobsen<p>Hi qshi!</p> <p>I&#39;m not sure if that is possible to acheive.<br /> On the nRF52-series you can read the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/ficr.html?resultof=%22%46%49%43%52%22%20%22%66%69%63%72%22%20">Factory Information Configuration Registers</a> (FICR) and get both the part code, package option, HW version and part variant.</p> <p>However, on the nRF51-series, there is no such information available.<br /> You use the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/group__nrf__ic__info.html#ga02c5532c0d144776b6de58bf004a718b">nrf_ic_info_get</a> function to see the hardware revision, RAM size and FLASH size programmatically.</p> <p>Best regards,<br /> Joakim.</p><div style="clear:both;"></div>