Re: U3S slows and then stops


KEN G4APB
 

Do the buttons also become slow to respond? I once had a similar fault after I reprogrammed the uP and the fuses were set incorrectly.
You could try a full 'RESET' first. Also check if the uP 20MHz osc can be heard on a nearby Rx.

73 Ken G4APB

Join QRPLabs@groups.io to automatically receive all group messages.