You're right, could still be something simple. ?He should check the 5v and 3.3v volt rails on the Raduino.
This is a continuation of an earlier thread, where he reports that it sort of works but at only one quarter of the expected VFO freq. ?Very weird. ??/g/BITX20/message/21886?
Reassuring to hear that they all get checked thoroughly before being shipped.
Jerry?
On Tue, Feb 14, 2017 at 08:53 pm, Ashhar Farhan wrote:
hold off that thought. there maybe some simpler problem. it is unlikely that the si5351 is behaving perfectly well but goes on and off if it is blown. norndoes this seem like a nano problem for the same reason. i would check the power levels and reprogram the nano.each raduino has been programmed and checked for stable output on the scope as well as a calibrated frequency counter before being shipped.
as a prof used to say : dont look for a zebra, look for a horse. the explanation s are often simpler than thought.
- f
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