Always watch your uA sources: The mystery of the Zombie RAM | josh.com
Posted by jpluimers on 2018/02/13
Interesting read [WayBack]: The mystery of the Zombie RAM | josh.com that starts with
It all started one bright morning when I wondered: Can the RAM memory on an AVR chip continue to store data after power is removed? If it can hold the data even just for a brief moment, then…
TL;DR: Always watch your uA sources. Or like Lübbe Onken puts it on G+:
In my first company, we had built a piece of hardware, which turned itself on mysteriously sometimes. We found out that this was caused by a status led that created enough current in bright sunlight.
–jeroen
via:
- [WayBack] from embedded muse – Jeroen Wiert Pluimers – Google+
- [WayBack] from embedded muse – Nishanth Menon – Google+
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