3 ms·
The grid? As in power lines? How in the world would that even work? I've seen a clock that could reset its own time using radio signals. I don't think radio cou
by sethammons 4y ago
The grid? As in power lines? How in the world would that even work? I've seen a clock that could reset its own time using radio signals. I don't think radio counts as the grid however.
- throwawaylinux 4y agoSome clocks use the mains frequency as the input reference. They aren't talking about the time of day being synchronized, just time intervals. I wonder how common that is among modern appliances.
- sethammons 4y agoInteresting, I had never heard of this. Thanks. I found this and got some clarity. https://hackaday.com/2018/03/29/ask-hackaday-is-your-clock-tied-to-mains-frequency/ https://hackaday.com/2018/03/29/ask-hackaday-is-your-clock-t...