https://devzone.nordicsemi.com/f/nordic-q-a/57087/feedback-pulse-measurement-from-dc-motorHi guys the following is an Arduino code: In here, We are taking the rising edge pulse to measure the rotation per minute of the DC motor and to detect whether the DC motor rotates clockwise or anti-clockwise. I am using the NRF52840 to replaceen-USTelligent Community 13Wed, 29 Jan 2020 15:42:46 GMThttps://devzone.nordicsemi.com/thread/231729?ContentTypeID=1Wed, 29 Jan 2020 15:42:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a1a34d78-a003-4aba-9481-2860748a69c9Sundar_santhanam@1998<p>Thank you so much will check&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/231591?ContentTypeID=1Wed, 29 Jan 2020 10:09:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1db99606-6ca7-4fa8-bfa6-30a94352a0f9Kenneth<p>I recommend to check out:<br />\nRF5_SDK_16.0.0_98a08e2\examples\peripheral\pin_change_int\</p> <p>In your case you need to change&nbsp;GPIOTE_CONFIG_IN_SENSE_TOGGLE() to&nbsp;GPIOTE_CONFIG_IN_SENSE_LOTOHI().&nbsp;</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>