alt Hacker NewsYeah, reeds make more sense. I’d stagger them so that when the hour is at 12, minute at 3, second is at 6, all three reeds (wired in series) wake the microcontroller.
Yeah, reeds make more sense. I’d stagger them so that when the hour is at 12, minute at 3, second is at 6, all three reeds (wired in series) wake the microcontroller.