In order to solve the problems raised by everyone as soon as possible, we have added the "Invite Netizens" function below the post editing box. Since there were some poor experiences in the early stag...
Recently, in a case of 9-150V input and 12V 8A output flyback, several measures to improve efficiency were compared:
1. Further optimize the transformer and reduce RCD loss;
2. LCD clamping;
3. Active...
[i=s]This post was last edited by dsjsjf on 2019-3-1 11:16[/i] [url=https://en.eeworld.com/bbs/elecplay/content/103]The development board ST NUCLEO-H743ZI evaluated in this event is provided by STMicr...
What is the relationship between the speed ratio of the reduction mechanism and the lever ratio? What is the relationship between the force of the first gear and the last gear?For example, in the figu...
The software uses ADC (ESP-12) to read the voltage and it reads 1V, but when it is measured with an ammeter or oscilloscope, it is only 0.5V. At this time, the voltage read by ADC will also become 0.5...
The BlueNRG-LP Bluetooth Low Energy wireless system-on-chip is an ultra-low power, programmable solution with a 2.4GHz advanced RF radio IP for ultra-low latency applications. The BlueNRG-LP SoC compl...
There is no doubt that the current
LCD panel
and
LCD TV
technology has reached a state of perfection and has become the most eye-catching household consumer product in the large-scr...[Details]
AVR microcontroller is a new type of microcontroller developed by ATMEL. Compared with 51 microcontroller and PIC microcontroller, it has a series of advantages: 1: AVR runs fastest under the sam...[Details]
Intel plans to increase chip production and help automotive industry customers take full advantage of cutting-edge chips and modernize their designs. News Headlines • Intel CEO Pat Gelsinger pr...[Details]
The application of robots in the manufacturing industry is increasing day by day. The use of robots not only improves the utilization rate of equipment and sites, but also maintains a stable level....[Details]
On May 13, ASML stated in an article on its official account that existing technology can achieve 1nm process and Moore's Law can continue to be effective for ten years or even longer. ASML said tha...[Details]
IT spending in China’s banking and investment services industry is expected to reach 463.6 billion yuan in 2023 July 6, 2023 – According to Gartner’s forecast, total IT spending in the global banki...[Details]
The electricity price system is a general description of the composition and structure of electricity prices. With the continuous deepening of electricity price reform, my country's electricity pri...[Details]
1. The problem of 5V output of switching power supply
People often complain that their designed systems have no problems when they are debugged and aged in the laboratory or production wor...[Details]
3 Perfect harmonic-free multi-level ZVS UPS
circuit
The principle circuit of the perfect harmonic-free multi-level ZVS UPS is shown in Figure 5 (the AC bypass switch is no...[Details]
On September 10, the groundbreaking ceremony of the Sichuan Cheng Energy Storage All-vanadium Liquid Flow Energy Storage Technology R&D and Production Base was held at the 1980 Jingzao Center in Ji...[Details]
On October 18, Vishay Intertechnology announced the industry's first high-voltage chip voltage divider. The voltage divider uses a ribbed molded package with compatible surface mount leads. The Vis...[Details]
Abstract: As an emerging technology, wireless sensor networks are used in a wide range of fields. Wireless sensor networks based on received signal strength indication (RSSI) applications need to f...[Details]
During the National Day holiday this year, the hot topic on the streets was the traffic jam of tens of thousands of people. Coincidentally, LED lighting also encountered the embarrassing dilemma of...[Details]
Official news from Beijing Yizhuang shows that the first phase of SMIC Beijing's 12-inch integrated circuit wafer and integrated circuit packaging project (hereinafter referred to as the "SMIC Beijin...[Details]
Abstract:
A good intelligent connected vehicle in-vehicle service ecosystem can not only promote the healthy development of the intelligent connected vehicle in-vehicle service market, but al...[Details]
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