I know there are similar posts to this I am just looking to see if there are any new more efficient solutions. I have a MCU and I am looking to add a circuit in between the power supply and the MCU that can force a power-cycle after X seconds/hours.
closed as too broad by The Photon, Dave Tweed♦ Oct 11 '17 at 11:49
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These are called watchdogs. They come as dedicated external ICs and have a variety of functions and features. Sometimes they also have low voltage monitoring.