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Re: Follow-up Antuino question


 

On Sun, Nov 15, 2020 at 01:54 PM, Tom, wb6b wrote:
This is an clever way to use an AVR chip to stabilize a 10mhz oscillator without a pre-scalier. Just use the 10 mhz oscillator as the main CPU clock.
Just a though. If I was willing to allow relaxed expectations for jitter and short term accuracy, I wonder if I could put a varactor diode in the xtal circuit already on an Arduino Nano and then adjust the 16mhz Nano clock to be very accurate; based on the 1 PPS signal from a GPS module?

Tom, wb6b

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