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Stand-Alone Watchdog Timers
Watchdog timers are an excellent way to insure that a microcontroller-based system continues to operate unattended if occasional failures occur.
High Voltage – More Digital Analog – More Digital Logic ICs - Talking Skulls
Mass Confusion – More Digital Analog – 10 Awesome Pi Hats – More Digital Logic ICs
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!