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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@user88194
Hello,
It appears Puck.JS does not have on board LFXO, If I connect one 32khz crystal to pins do I need to change settings somewhere?
How about nRF52DK? It already has a LFXO. What settings I need to change to start saving power even if it is not much difference between RC XO (<5uA).
Thanks
https://devzone.nordicsemi.com/f/nordic-q-a/14214/how-much-current-consumption-when-we-use-internal-32k-rc