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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF51822 development kit examples don&amp;#39;t quite work</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/1693/nrf51822-development-kit-examples-don-t-quite-work</link><description>Having some issues with the examples on the nRF51822 development kit. Hoping someone can help. 
 Working from nRF51822_Development_Kit_User_Guide_v1.3.pdf. 
 Motherboard is nRF6310 Rev 1.4 2012.47 
 Bluetooth LE board is PCA10006 Rev 2.0.0 2013.21</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 24 Feb 2014 20:59:03 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/1693/nrf51822-development-kit-examples-don-t-quite-work" /><item><title>RE: nRF51822 development kit examples don't quite work</title><link>https://devzone.nordicsemi.com/thread/7487?ContentTypeID=1</link><pubDate>Mon, 24 Feb 2014 20:59:03 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:69e345ef-9fca-46f0-897b-0ca8546cdf86</guid><dc:creator>Julia Irvin</dc:creator><description>&lt;p&gt;Hi Kristin,&lt;/p&gt;
&lt;p&gt;Thanks for your response. Point by point...&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;Yes the VCC and VTG LEDs light up.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&amp;quot;nRFgo Motherboard&amp;quot; shows up in the Devices and Printers list.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;Yes, I used the blinky example from the folder: Keil\ARM\Device\Nordic\nrf51822\Board\nrf6310\blinky_example&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;Looks like my main problem on this HRS example was that I did not properly program the softdevice from nRFgo before programming the HRS example from uVision. The example appears to work now.&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;Thank you for your prompt and thorough reply.&lt;/p&gt;
&lt;p&gt;Julia&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51822 development kit examples don't quite work</title><link>https://devzone.nordicsemi.com/thread/7486?ContentTypeID=1</link><pubDate>Mon, 24 Feb 2014 10:36:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5cf368e4-0abb-4fe1-8323-be252f456c53</guid><dc:creator>FormerMember</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;[list=1]
Please make sure that the board is powered up. Does the VCC and VTG LEDs are lightening?
[/list]
[list=2]
Please verify if &amp;quot;nRF6310&amp;quot; is shown in the list of devices in &amp;quot;Control Panel\Hardware and Sound\Devices and Printers&amp;quot;.
[/list]
[list=3]
For the blinky example, did you use the example in the ..\Keil\ARM\Device\Nordic\nrf51822\Board**\nrf6310**\blinky_example folder?
[/list]
[list=4]
For the Heart Rate demo, it is also necessary to load the softDevice (the Bluetooth stack) to the chip. Did you remember to do that?
[/list]
[list=5]
Unfortunately it sees like the User Guide does not contain the updated folder path, it should be:
..\Keil\ARM\Device\Nordic\nrf51822\Board\nrf6310\s110\ble_app_hrs   (S110 is the peripheral Bluetooth stack).
[/list]&lt;/p&gt;
&lt;p&gt;Regards,
Kristin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>