"Your computer has been infected by the BIOS Root Kit virus ."
" All files have been encrypted ."
"Shutting down and restarting the computer are useless. All defenses are ineffective."
"If you want to...
(1) The power line is an important way for EMI to enter and exit the circuit. Through the power line, external interference can be transmitted to the internal circuit and affect the RF circuit indicat...
This content is originally created by agitek, a netizen of EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source. Recent...
Since the beginning of the 20th century, motors with adjustable speed transmission have been widely used in the steel industry and the automobile industry. The speed control system used for AC motor s...
Arteli - 32-bit MCU innovation leading brand (high performance, high cost performance)1. Established shortly, developed rapidly. In just 4 years, it can achieve complete pin-to-pin replacement for ST3...
Over the past three years, some managers of Foxconn factories in mainland China have stolen iPhone parts and helped some businessmen obtain and assemble defective iPhones. After completion, these "ass...
Radar level gauges use radar principles and use large-scale integrated circuits for continuous measurement. They have the characteristics of long range and high accuracy. They are widely used in petr...[Details]
According to Russian media Kommersant, the price of local CPUs designed by Russian companies has doubled due to strong demand and complex logistics. Notably, Baikal Electronics claims that its partne...[Details]
On the morning of June 1, Apple's 33rd annual Worldwide Developers Conference (WWDC22) will open next Monday, and the relevant page of this conference has now appeared on Apple's official websi...[Details]
Domestic civil single-phase meters can generally be divided into two categories: mechanical energy meters (induction energy meters) and electronic energy meters. In the past, the market share of me...[Details]
Figure: Power management solution for a typical portable embedded system.
For battery-powered portable devices, in addition to breaking through the limitations of processing power, t...[Details]
Inphi CEO Ford Tamer experienced the brutal war in Lebanon in the 1970s. His family lost their house and business, but this did not stop them from loving and pursuing life. Ford Tamer, CEO of Inph...[Details]
A recent job description on Intel's official website reveals some interesting information. While it's no secret that the well-known chipmaker wants to outsource production to TSMC in the future, deta...[Details]
Atomic emission spectroscopy is a method of determining the chemical composition of a substance based on the spectrum emitted by atoms. Under normal circumstances, atoms are in a stable state with ...[Details]
On April 2, according to foreign media MacRumors, Tianfeng International analyst Ming-Chi Kuo revealed that Apple is testing a new folding screen device with a screen size of 9 inches, which can swit...[Details]
introduction
Signal transmission can generally be divided into two parts: encoding and decoding. Coding requires selecting a suitable encoding method based on the characteristics of the transm...[Details]
8031/8051/8751 are early products of Intel.
1. Characteristics of 8031
The 8031 chip does not have a program memory ROM. When using it, the user needs an external program memory and a logic cir...[Details]
Introduction to the principle of frequency converter: Frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert industrial f...[Details]
I. Overview Regardless of the microcontroller, if you want to control the LED light, you can only do so by controlling the level of the I/O pin of the microcontroller chip. Similarly, on ST microcont...[Details]
When the 4 Series MSO mixed-signal oscilloscopes were first launched in 2019, they introduced new operating methods based on the 4 Series oscilloscopes. With its innovative touchscreen user interfac...[Details]
International Rectifier (IR), a global leader in power semiconductors and management solutions, has introduced a family of reliable, high-efficiency 1200V insulated gate bipolar transistors (I...[Details]
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