With the jammer switched on, the signal becomes a needle in a haystack ... After years of losing work to the Arduino, the 555 timer has fallen in with the wrong crowd. On one side of the PCB ...

Seizures up 830% since 2021, with devices linked to interference in emergency responses The Department of Homeland Security ...

There’s been an 830% increase in the amount of U.S. Customs and Border Protection seizures of Chinese-manufactured signal ...

A spokesperson for eBay said the company looked into the products and determined they were lawful white-noise machines or similar audio blockers, not FCC-prohibited radio signal jammers. “ ...