PM Standard - HW Watchdog issue...


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ElectroPI
Regular Member

Joined: 27/04/2012
Location: Australia
Posts: 42
Posted: 11:38am 08 Oct 2025      

Don't forget there's CMOS versions of the 555 and 556 timers. The ICM7555 works from 2V to 18V with supply current less than 100 microamps.