Achieving The Lowest Possible Sleep Current With Seeed XIAO nRF52840

Andy Kong
4 min readMar 25, 2024

Hello! Today I’m going to show you how to hit and exceed the 5uA deep sleep current that XIAO cites in their product listing page for the nRF52840, all from the comfort of the Arduino IDE.

The Problem

You, dear reader, may have stumbled upon this post because you have already tried following the deep_sleep.ino