https://devzone.nordicsemi.com/f/nordic-q-a/6256/4-channels-pwm-output-troubleHi,guys In my project,I intend to generate 4 channels pwm,using 8 channel PPI,timer1,timer2. As below, the timer initializing and timer interrup handler code: static void timer_init(void) {![image description](/cfs-file/__key/communityserver-discussionsen-USTelligent Community 13Tue, 31 Mar 2015 01:43:26 GMThttps://devzone.nordicsemi.com/thread/21886?ContentTypeID=1Tue, 31 Mar 2015 01:43:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0c43a2ed-6aa2-4756-90a7-a63ce3d42fdblkhsnow<p>Sure I tried，thank you I have dealt this prblem，the cause of it is the function nrf_gpiote_task_config is called too many times（every timer_handler）；</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/21885?ContentTypeID=1Mon, 30 Mar 2015 10:33:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bda4c028-6c89-454f-b461-874c0a853b0bStefan Birnir Sverrisson<p>Hi</p> <p>Have you tried the <a href="https://github.com/NordicSemiconductor/nrf51-pwm-library">PWM library</a> available on Nordic&#39;s Github?</p><div style="clear:both;"></div>