https://devzone.nordicsemi.com/f/nordic-q-a/56409/power-on-problemhi i have a problem with 51822. i test my production, power on /power off again and again. maybe 51822 can not work. but is too hard happen. My code is at main output one IO. but do not output. i want to ask have problem when from 0.6/0.7 oren-USTelligent Community 13Fri, 10 Jan 2020 14:10:23 GMThttps://devzone.nordicsemi.com/thread/228586?ContentTypeID=1Fri, 10 Jan 2020 14:10:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ae8881c5-cb7c-49f4-9ee1-a8a69245de01bear_xiong<p>hi</p> <p>i found my problem&nbsp; like this</p> <p><span style="background-color:#ffffff;"><a href="https://devzone.nordicsemi.com/f/nordic-q-a/13235/nrf51822-not-reset">https://devzone.nordicsemi.com/f/nordic-q-a/13235/nrf51822-not-reset。</a></span></p> <p><span style="background-color:#ffffff;">i&nbsp; will try 1Mohm reset/swdio to gnd 。</span></p> <p><span style="background-color:#ffffff;"></span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/228551?ContentTypeID=1Fri, 10 Jan 2020 12:19:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5503432f-0cf6-4e19-8667-afb148fb7953ketiljo[quote user=""]i &nbsp;want to ask have problem when from 0.6/0.7 or oterh &nbsp;not &nbsp;0 &nbsp;voltage power on？[/quote] <p>Can you explain what you mean here please?&nbsp;</p><div style="clear:both;"></div>