Event details: Contemporary IoT smart antenna design trends | Review TE's exciting live broadcast, write a comment and win a gift!Event time: From now until December 31How to participate:Step 1: Click...
How to design high-speed and sophisticated VLSI systems in the wide application fields of DSP, such as video compression, wireless communication, global positioning, and radar imaging? How to combine ...
"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...
Affected by the epidemic, my country's GDP in the first quarter of this year fell by 6.8% year-on-year, marking the first quarterly negative growth since 1992. In this special period, the highly ant...[Details]
//This is a program that comes with the 51hei MCU development board. The matrix keyboard is connected to port p3, where p3.0-p3.4 are rows and P3.5- p3.7 are columns.
//Each time you press a ...[Details]
Xiaomi Mobile's official Weibo account has just announced that Xiaomi MIX 4 will be released at Lei Jun's annual speech at 19:30 on August 10. The official microblog said, "MIX was born out of ...[Details]
Clock Configuration Start running from void SystemInit(void) in the project startup file system_stm32f4xx.c; Frequency Configuration /* Configure the main PLL */ RCC- PLLCFGR = PLL_M | (PLL_N 6)...[Details]
According to foreign media reports, battery technology company Sila Nanotechnologies announced the launch of a silicon anode for real products: Whoop Strap 4.0, and said it has been put into producti...[Details]
Abstract: This article introduces a high-efficiency, high-precision vibration measurement and analysis method. Different from the traditional method, this method is a non-contact measurement met...[Details]
The mass flow meter directly measures the mass flow of the medium passing through the flow meter, and can also measure the density of the medium and indirectly measure the temperature of the medium. ...[Details]
Today, no one doubts that cloud computing is one of the most mainstream enterprise IT infrastructures. At the 2019 Hangzhou Yunqi Conference, Alibaba Cloud officially released the third-generation se...[Details]
Technology is improving every day, helping many people around the world to improve their quality of life. In fact, as people are living longer than ever before, the number of people with disabilit...[Details]
Figure 1: Near Field Acoustic Holography and Scanning Measurement System with Reference Microphones
Challenge: Develop a portable Near Field Acoustic Holography (NAH) system to measure ...[Details]
Israel’s Altair Semiconductor recently announced that it is changing its name to Sony Semiconductor (Israel), while retaining the “Altair” brand for the company’s cellular IoT product line, four year...[Details]
1 Circuit structure selection
Compared with traditional linear regulated power supplies, switching regulated power supplies have the advantages of small size, light weight, and high efficiency...[Details]
A 5Hz variable frequency power supply for textile machines has three output voltages of 50V, 60V and 70V due to different working conditions. This article will focus on the hardware circuit and softw...[Details]