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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>Olimex MOD-nRF8001 not advertising.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/1688/olimex-mod-nrf8001-not-advertising</link><description>In the previous discussion you told me to buy Mod nRF-8001 from olimex and i was also very optimist after going through its design that it can easily be connected to Arduino mega 2560. I got these chips and connected MISO,MOSI and SCK of Mod nRF-8001</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 11 Mar 2014 17:41:05 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/1688/olimex-mod-nrf8001-not-advertising" /><item><title>RE: Olimex MOD-nRF8001 not advertising.</title><link>https://devzone.nordicsemi.com/thread/7465?ContentTypeID=1</link><pubDate>Tue, 11 Mar 2014 17:41:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:97131c3c-9238-4bce-8177-0455b00ab9ef</guid><dc:creator>Saurabh Gulia</dc:creator><description>&lt;p&gt;Thanks Ken.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Olimex MOD-nRF8001 not advertising.</title><link>https://devzone.nordicsemi.com/thread/7464?ContentTypeID=1</link><pubDate>Tue, 11 Mar 2014 15:44:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:45386fa3-791c-433a-8a12-ba694788de60</guid><dc:creator>Ken Boak</dc:creator><description>&lt;p&gt;Hi Saurabh Gulia,&lt;/p&gt;
&lt;p&gt;I had exactly the same problem as you, with the Olimex mod-nRF8001 not advertising.  I am using a stripped down Arduino that runs at 3.3V, so I can wire the signals directly.&lt;/p&gt;
&lt;p&gt;If you are using a 5V system you will need to use resistor networks to lower the voltage of the driving signals  SCK, MOSI, REQN.&lt;/p&gt;
&lt;p&gt;I first tried with Redbear and Olimex libraries with no result.&lt;/p&gt;
&lt;p&gt;I have now downloaded the latest SDK files from Github&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/NordicSemiconductor/ble-sdk-arduino"&gt;github.com/.../ble-sdk-arduino&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Now I have tried the &amp;quot;Hello_World_Program&amp;quot;    and it works perfectly.&lt;/p&gt;
&lt;p&gt;RDYN   Pin 8
REQN   Pin 9&lt;/p&gt;
&lt;p&gt;I have wired the /RST of the Olimex module direct to the ReSet output pin on the Arduino.&lt;/p&gt;
&lt;p&gt;I hope this helps, but I can confirm that the module works with the code from the latest SDK!&lt;/p&gt;
&lt;p&gt;Ken&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Olimex MOD-nRF8001 not advertising.</title><link>https://devzone.nordicsemi.com/thread/7463?ContentTypeID=1</link><pubDate>Wed, 05 Mar 2014 13:37:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:01ad81b2-bcde-4dbb-ba36-75bba8f53836</guid><dc:creator>run_ar</dc:creator><description>&lt;p&gt;The readme files contains information on how to configure the IO pins&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Olimex MOD-nRF8001 not advertising.</title><link>https://devzone.nordicsemi.com/thread/7462?ContentTypeID=1</link><pubDate>Wed, 05 Mar 2014 13:35:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2287f4e7-238a-45f7-a54c-77f677d2aed6</guid><dc:creator>run_ar</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;I assume you are using our latest arduino SDK from &lt;a href="https://github.com/NordicSemiconductor/ble-sdk-arduino"&gt;Github&lt;/a&gt;?&lt;/p&gt;
&lt;p&gt;Start with the ble_A_hello_world_program. Make sure you read the main readme file, as well as the one for the &lt;a href="https://github.com/NordicSemiconductor/ble-sdk-arduino/tree/master/documentation/libraries/BLE/examples/ble_A_Hello_World_Program"&gt;hello world program&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;Br,&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>