Android users beware! 64 Qualcomm chips are under zero-day vulnerability attacks, and mobile phones may be controlled by hackers
Oct.12.24
Recently, Qualcomm has issued a security warning stating that there is a potentially serious "zero-day vulnerability" - CVE-2024-43047 - in the digital signal processor (DSP) services of as many as 64 of its chipset models. Moreover, there are already lim
Comprehensive Introduction of Printed Circuit Board
Oct.12.24
Printed circuit board, also known as printed wiring board, is often abbreviated as PCB in English. It is an important electronic component, a support for electronic elements, and a provider of circuit connections for electronic components. Since it is mad
Comprehensive Introduction of Relay
Oct.12.24
A relay is an electrical control device that is usually used to play the role of a switch in a circuit. They can control a circuit with a larger current by changing the input of a small current without the need for a direct electrical connection.
