https://devzone.nordicsemi.com/f/nordic-q-a/15786/saadc-__wfe-commandhi i am trying to send data through external bluetooth using uart. however i am facing some issues. The problem is that when connecting the tx pin from nrf52 dk to rx pin of my external bluetooth device BC127 the external bluetooth is turn off. en-USTelligent Community 13Wed, 17 Aug 2016 07:04:11 GMThttps://devzone.nordicsemi.com/thread/60246?ContentTypeID=1Wed, 17 Aug 2016 07:04:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:af71c2c7-c3eb-4263-b6ed-beeede946edbStefan Birnir Sverrisson<p>Hi</p> <p>There are saadc examples on <a href="https://github.com/NordicSemiconductor/nRF52-ADC-examples">Nordic&#39;s Github</a>. The saadc_low_power example uses __wfe and UART. Perhaps you can identify in that code what you are missing.</p><div style="clear:both;"></div>