I'd recommend using an external FRAM if frequent writing is required, they're absolutely cheap.
I'd recommend using an external FRAM if frequent writing is required, they're absolutely cheap.
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btidey wrote:Using deep sleep only is OK when timed operation is used but can make hardware a bit messy if external wake up is needed.
btidey wrote:For example if the external signal is level based then it can be low most of the time and a significant current is drawn through the pull up.
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