https://devzone.nordicsemi.com/f/nordic-q-a/26316/which-gpio-pin-can-be-used-as-pwm-in-nrf51822Which GPIO pin can be used as PWM in nrf51822? or is there a document to describe it?en-USTelligent Community 13Thu, 26 Oct 2017 10:27:54 GMThttps://devzone.nordicsemi.com/thread/103557?ContentTypeID=1Thu, 26 Oct 2017 10:27:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6d149818-90ae-4a08-9b18-c5a9e292090cRicky<p>Thanks for your answer.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/103556?ContentTypeID=1Thu, 26 Oct 2017 10:20:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a6cc3726-7e62-4f47-a247-99dd8cf22c65Sigurd<p>Hi,</p> <p>The nRF5x have flexible GPIO mapping, so all pins can be individually mapped to interface blocks for layout flexibility. You can therefore use any free GPIO pin you have on your board for PWM.</p><div style="clear:both;"></div>