41 ms·
You could use a scheme kind of like how port-knocking works. For example, plugging in directly causes self-destruct, but plug and unplugging twice in 5 seconds
by imglorp 4y ago
You could use a scheme kind of like how port-knocking works. For example, plugging in directly causes self-destruct, but plug and unplugging twice in 5 seconds will be the "okay it's me" signal.
This could be implemented by writing a timestamp file on wakeup.
- pjerem 4y ago> This could be implemented by writing a timestamp file on wakeup. You’d need to embed a clock and an energy source to keep the clock going.
- morcheeba 4y agoA 150uF capacitor should keep the microcontroller running for about 5 seconds without power; it could keep time. 7.3mm x 4.3mm x 2.9mm