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Since the advent of black-and-white television in 1925, people have been interested in this strange box, and it has not stopped for decades. With the development and improvement of technology, televi...[Details]

AbstractThis report presents a reference design of a 7W AC/DC LED lighting driver with TRIAC dimming . The solution uses a single-stage power factor correction ( PFC ) inverter topology ...[Details]

It is reported that Yiyang New Era Powder Metallurgy Co., Ltd., which mainly produces high-performance powder metallurgy products and high-power, large-size powder soft magnetic products, has successf...[Details]

Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, posted on Weibo that Redmi K20Pro ranked No. 1 on the "Hot Search Models List" in June. From the list picture posted by ...[Details]

For the voice control model, it is a relatively simple circuit based on digital and analog electronics. Its circuit diagram can be divided into: voice control pulse generation circuit - monostable del...[Details]

      According to the latest report from foreign media, Apple will adopt a new phone release model of twice a year next year, and the latest one to debut is the iPhone SE2, followed by a batch of 5G...[Details]

China Energy Storage Network: According to China's solemn commitment to the world, China will strive to reach the peak of carbon dioxide emissions before 2030 and strive to achieve carbon n...[Details]

Single -phase half-wave rectifier circuit In addition to the bridge rectifier circuit, the single-phase rectifier circuit also has two forms: single-phase half-wave and full-wave. The single-phase ha...[Details]

      I don't remember how long I haven't touched programming. I completely forgot about C++ because I couldn't compile the first VC hello world, although I later confirmed that it was a problem with ...[Details]

The measurement parameters of two-channel waveforms can be displayed simultaneously. The ZDS2022 oscilloscope supports 51 automatic measurement parameters and can measure and display 24 parameters si...[Details]

Several methods for preparing the experimental board have been introduced above. Here, we will introduce method 1. I will build a simple microcontroller experimental board with you and experience the...[Details]

Recently, RISC-V SiFive, a leading manufacturer of instruction set architecture controllers and SoCs, recently raised US$65.4 million (approximately RMB 450 million) in financing. It is worth mention...[Details]

The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]

Researchers at the University of Texas at Austin have developed a scalable chemical method to synthesize copper-coated hydrogenated amorphous silicon (A-Si) particles using a polyol reduction metho...[Details]

Recently, we received an antique airbag controller removed from a BMW by a netizen. The 03-08-14 on the label may be the production date. Was it produced on August 14, 2003? According to relevant...[Details]