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when toggle format what by license comment
Dec 18, 2015 at 0:36 comment added SlySven I'm using a Pi specific UPS and that waits 40-ish seconds after pulling a dedicated GPIO pin low before killing the power to the Pi so I suspect that 45 seconds is a good figure to use.
Aug 8, 2014 at 17:29 vote accept Gilbrilthor
May 3, 2014 at 19:01 comment added Gerben Second that. Just wait 3 seconds after all leds have stopped blinking, and only the red one is still on.
May 3, 2014 at 17:57 history answered TomG CC BY-SA 3.0