OCXO/Si5351A + Arduino = frequency of output signal is cycling changes #problem #ocxo #si5351a


sedoykin@...
 

Hi Dear Team, I have homemade heterodyne (OCXO/Si5351A  + Arduino with a control program) and I have a strange situation, frequency of output signal is cycling changes, you can see it on the video in attach
Where is my problem, in the hardware or into my control program,
Thank you for any ideas!