[Solved] How frequently to write to flash without damage?

Tue 2020.04.14

'but could this hurt the flash memory'

Eventually, especially as there are 86,400 seconds in a day!

page 19 spec max ratings:   https://infocenter.nordicsemi.com/pdf/nR­F52832_PS_v1.1.pdf

'This way it can pick up where it left when the widget is loaded again'

Maybe the usage logic is a bit off? As the widget is used say once a day, why the need to save every second? Just archive when idle, or before the widget is dismissed.