HI I AM TRYING TO SEND At Command From DEvlopment BOARd IT GIVEs ME AT RESPONCE BACk WHILE AFTer Loading COMMAND IN MY NRF51822 ,IT Shows that IN TERMINAL WINDOWS THaT AT is sended but it doesnt gib=ve any responce back from other modulehttps://devzone.nordicsemi.com/f/nordic-q-a/35251/hi-i-am-trying-to-send-at-command-from-devlopment-board-it-gives-me-at-responce-back-while-after-loading-command-in-my-nrf51822-it-shows-that-in-terminal-windows-that-at-is-sended-but-it-doesnt-gib-ve-any-responce-back-from-o/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved. * * The information contained herein is property of Nordic Semiconductor ASA. * Terms and conditions of usage are described in detail in NORDIC * SEMICONDUCTOR STANDARD SOFTWARE LICENSEen-USTelligent Community 13Mon, 11 Jun 2018 11:41:11 GMTRE: HI I AM TRYING TO SEND At Command From DEvlopment BOARd IT GIVEs ME AT RESPONCE BACk WHILE AFTer Loading COMMAND IN MY NRF51822 ,IT Shows that IN TERMINAL WINDOWS THaT AT is sended but it doesnt gib=ve any responce back from other modulehttps://devzone.nordicsemi.com/thread/135550?ContentTypeID=1Mon, 11 Jun 2018 11:41:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0fcca0ab-88f5-466b-bf43-b4510fde5a54Kenneth<p>Hi,</p> <p>I think it may be easier to debug this if you have a logic analyzer, then you can look at the trace and for instance compare with specification or reference. It seems in this case that the nRF51822 output data as specified, so then you need to take a look at timing and voltage levels.</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>