You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
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.
@Gordon
nRF52 with Espruino does 'deep sleep' by default.
The difference between normal sleep and
sd_power_system_offis pretty small - just a few uA, and you lose the RTC and everything in RAM, so generally it's not worth it.