https://devzone.nordicsemi.com/f/nordic-q-a/9132/nrf51822-bps-demo-unconnected-the-app-of-nrf-toolboxI have changed some where of bps demo.one of is i use the app_timer_create() api creat the time use to send digtal periodicity,but after changed the nrf51822 could connect the app and could send one time digtal after about 10s app disconnected but nrf51822en-USTelligent Community 13Wed, 09 Sep 2015 11:43:43 GMThttps://devzone.nordicsemi.com/thread/33664?ContentTypeID=1Wed, 09 Sep 2015 11:43:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b4d18304-69b5-42e3-b546-e3569d3f8ef3Susheel Nuguru<p>please explain your problem better. Have you added one more timer. If so, have you increased APP_TIMER_MAX_TIMERS by 1? I am not able to clearly understand your problem.</p><div style="clear:both;"></div>