3 ms·
Devices that function when the power has been disconnected would be wonderful energy-saving devices.
by mbrutsch 11y ago
Devices that function when the power has been disconnected would be wonderful energy-saving devices.
- Mister_Snuggles 11y agoThese are signal pins, not power pins. The device is still receiving power when the switch is "off", all the switch does is provide a signal to the pins that tell it to disable itself.
- mortenlarsen 11y agoAlso signal input can in certain cases power devices[1]. [1] https://youtu.be/1jOJl8gRPyQ?t=502 https://youtu.be/1jOJl8gRPyQ?t=502
- nickpsecurity 11y agoWhich still allows potential side-channel attacks in circuitry.