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With the development of electrification, intelligence, networking and other technologies, the electronic and electrical architectures of various industries are undergoing profound changes. New arch...[Details]

　　(1) Direct comparison method calibration circuit Figure 1 shows three basic circuits for calibrating DC digital voltmeters using the direct comparison method. If the ranges of the standard meter and...[Details]

On September 24, Samsung officially released the industry's first 0.7μm pixel-level image sensor GH1. This image sensor can accommodate 43.7 million pixels in an ultra-small package size. Before this...[Details]

On the morning of December 2nd, a handover ceremony was held for the 15GWh plant of the first phase of Farasis Energy’s 30GWh new energy battery project. Relevant leaders and unit heads of Ganz...[Details]

On October 14, Guanghong Technology stated on the investor interaction platform that with the introduction of customers such as Xiaomi and Honor and the increase in orders, the company's capacity uti...[Details]

introduction With the improvement of people's living standards, the use of various water heaters has become quite popular, and the corresponding controllers have also come out one after another. Howe...[Details]

The main interference sources and coupling paths of the IGBT drive circuit in the three-level inverter system are analyzed. On this basis, some issues of the EMC design of the IGBT drive circuit a...[Details]

Toshiba recently announced that it will withdraw from the residential solar power generation business due to deteriorating profits caused by fierce competition. Toshiba said in the annou...[Details]

Apple's official website officially launched the new iPhone SE on the evening of April 15. It is equipped with a 4.7-inch Retina HD display, powered by an A13 Bionic chip, and available in three colo...[Details]

As mobile chip suppliers increasingly focus on 5G solutions, the supply of 4G smartphone chips is shrinking. Industry insiders revealed that 4G mobile chip prices will rise in the second half of this...[Details]

LED decorative lights, dimmable LED lighting, offline LED drivers, and commercial lighting. This article introduces the main features, block diagram, typical application circuit, and typical flyback a...[Details]

This is made by myself using 4988 stepper motor driver chip. 4988 chip is generally used in 3D printers and has advantages such as small size. Below is my test program, I hope it can provide referenc...[Details]

The hardware interface circuit of ADVFC32 and 51 series microcontroller is shown in Figure 1. The figure shows the case when the input voltage signal is positive. When the input signal is negative, j...[Details]

We have shared with you several methods of capturing runt waveforms. The ZDS2022 oscilloscope provides you with 11 basic triggers and 21 protocol trigger modes as standard, which is very versatile. I...[Details]

On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]