https://devzone.nordicsemi.com/f/nordic-q-a/8130/debugging-1-8-v-targetHi, from Keil uVision I need to debug/program nrf51822 in my application which uses 1.8 V. I guess nrf51 DK is not capable of doing this (it supports only 3 V targets). What are the options? I don&#39;t want to buy exensive Segger J-link.en-USTelligent Community 13Sun, 12 Jul 2015 02:40:51 GMThttps://devzone.nordicsemi.com/thread/29189?ContentTypeID=1Sun, 12 Jul 2015 02:40:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a488463d-b66f-4b87-867a-2fb803696ef9RK<p>JLink EDU isn&#39;t so expensive and despite the name can be used not just for education but for other non-commercial use.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/29188?ContentTypeID=1Sun, 12 Jul 2015 00:54:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5c68470c-ed0b-4842-95c7-43ca418442ccNguyen Hoan Hoang<p>You&#39;ll need an external debugger in that case. You can buy a J-link or you try <a href="http://embeddedsoftdev.blogspot.ca/p/idap-link.html">this one</a> which is much cheaper.</p><div style="clear:both;"></div>