IRQ Problemhttps://devzone.nordicsemi.com/f/nordic-q-a/6374/irq-problemHello, I am new in this using of this RF module. I have tested it in many ways. But I&#39;m using this module with pi16f72 So, it has &quot; SDO,SDI,SCK&quot; I have crossed the cable &quot; MOSI -&gt; SDO, MISO -&gt; SDI , SCK-&gt;SCK&quot; this is the hardware connection. But Ien-USTelligent Community 13Tue, 07 Apr 2015 06:30:31 GMTRE: IRQ Problemhttps://devzone.nordicsemi.com/thread/22197?ContentTypeID=1Tue, 07 Apr 2015 06:30:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:91f1875c-71cc-4a6b-a2e3-94a829d285f6Scotty<p>Anyway, I have fixed it. It was only a voltage issue. I was running the module on 2.3 volt. So, It was not working. But When I have increase it to 3.3 volt it was working perfectly. I mean I can read and write to its registers.</p><div style="clear:both;"></div>