The WalMart Atomic Clock

In the realm of first-world problems, your cheap wall clock doesn’t keep time, so you have to keep setting it. The answer? Of course, you connect it to NTP and synchronize the clock with an atomic time source. If you are familiar with how these generic quartz clock movements...

🔗 Read more: https://hackaday.com/2026/02/14/the-walmart-atomic-clock/

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