https://devzone.nordicsemi.com/f/nordic-q-a/54765/the-custom-board-problemHi Devzone! I&#39;m using nrf52840 custom board to launch iot service. We have two type of devices. One is master and the other one is slave. For now, both of them use 3 anlaog sensors, 1 accelerometer. And additionally, master has LTE modemen-USTelligent Community 13Mon, 25 Nov 2019 15:02:51 GMThttps://devzone.nordicsemi.com/thread/221901?ContentTypeID=1Mon, 25 Nov 2019 15:02:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f3c1373e-9ee8-4c14-bcbf-e1d7f8b82e8bzester926<p>Hi Jared!</p> <p>Sorry, It was my fault.</p> <p>We added power enable pin so if we wanna use sensors, we should set high at that pin.</p> <p>but, I forgot to set this pin to high.</p> <p>When I enable this pin high every problem is solved.</p> <p>Thank you again and sorry for taking your time.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/221831?ContentTypeID=1Mon, 25 Nov 2019 12:22:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d902133e-56c9-4420-907c-7945ea0f3640Jared<p>Hi,</p> <p>Could you provide the schematics of the custom board ( I can make the case private if you prefer it)? Are you observing this on all masters samples or only one?&nbsp;&nbsp;</p> [quote user=""]but master is working on DK board. Only at custom board, especially master code is not working.[/quote] <p>&nbsp;Are you using the same code for both? Could you share the code?</p> <p>regards</p> <p>Jared</p><div style="clear:both;"></div>