https://devzone.nordicsemi.com/f/nordic-q-a/24812/regarding-ppiWHAT EXACTLY IS THE PURPOSE OF PPI. IF I AM GENERATING A PWM SIGNAL IN PIN NO 21 AND USING A WIRE I CONNECTED TO PIN NO :24(BOTH GPIOS) IN NRF51422 BOARD AND WANT TO COUNT THE NUMBER OF PULSES FROM PIN NO:24 DO I NEED PPI?en-USTelligent Community 13Thu, 31 Aug 2017 09:35:58 GMThttps://devzone.nordicsemi.com/thread/97666?ContentTypeID=1Thu, 31 Aug 2017 09:35:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a1bce23f-39f3-4ef8-9a02-cca30a90fd10MartinBL<p>This question is the same as you have asked <a href="https://devzone.nordicsemi.com/question/165958/counting-the-number-of-pulses/">here</a>. Please keep similar questions in one thread.</p><div style="clear:both;"></div>