https://devzone.nordicsemi.com/f/nordic-q-a/14542/junk-data-read-from-spi-of-nrf24l01-chipWe have an RFID application, the tag sends the 10 byte data and the data is read at the Receiver continuously thorough SPI channel to MCU. Payload of 10 bytes, Enable CRC. We are reading about two Junk packets every 5 mins from nrf24l01+ chip of Receiveren-USTelligent Community 13Fri, 17 Jun 2016 12:07:08 GMThttps://devzone.nordicsemi.com/thread/55547?ContentTypeID=1Fri, 17 Jun 2016 12:07:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1dc45473-d4a5-407d-964e-36b3ffbfec7bHung Bui<p>@Pradeep: It could be the problem as 1 byte CRC has 1/256 chance the errors happens but the CRC still valid.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/55546?ContentTypeID=1Fri, 17 Jun 2016 12:03:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:54f8fa3b-dbb1-4af2-941c-5f39b76f0f99Pradeep Chl<p>We are using 1 byte CRC, is that the problem ? I will check with SPI tracks .</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/55545?ContentTypeID=1Fri, 17 Jun 2016 10:22:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cd6bb647-d5e0-433f-b720-3c9a9bdd7ec9Hung Bui<p>@Pradeep: Have you tried to use 2 bytes CRC ? You may want to make sure it&#39;s not the glitch caused by the SPI tracks.</p><div style="clear:both;"></div>