Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.
There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
July 8, 2026 • Trump said that he believes the U.S.-Iran ceasefire is over, but hasn't ruled out talks. And, the International Olympic Committee paves the way for Russian athletes to compete in the ...
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