250B15W471MV4E

Power supply The markings of transformer nominal power, voltage, current and other parameters will fall off or disappear over time. Some commercially available transformers do no...[Details]

The power factor is defined as the cosine of the phase difference (φ) between the voltage and current in an AC circuit, represented by the symbol cos(φ), which is the ratio of active power (P) to appa...[Details]

Recently, Mercedes-Benz (China) Auto Sales Co., Ltd. filed a recall plan with the State Administration for Market Regulation in accordance with the requirements of the "Regulations on the Recall Mana...[Details]

Meishan Island in Ningbo, Zhejiang, is like a beautiful pearl, inlaid on the coast of the East China Sea. It used to be a barren island with sandy watermelons and sea salt as its labels. Today, as ...[Details]

"Accenture's former CEO Pierre Nanterme once said that if we continue to promote digital transformation, we can turn the challenge of product design complexity into a competitive advantage for our co...[Details]

Program ideas and defects reference: 51 single chip microcomputer (AT89C52) matrix keyboard detection program #include iom16v.h   typedef unsigned char uchar;   typedef unsigned int uint;   #define ...[Details]

On July 8, according to the Economic Daily, the industry has heard that in order to cope with the tariff trade war in various regions, Apple has asked Hon Hai Group to assemble this year's latest iPh...[Details]

    The low-altitude tester needs to be hung under the helicopter as a whole, which requires the tester to be small in size, good in real-time performance, wide in operating temperature range, high in...[Details]

void LED_GPIO_Config(void) 24. { 25. /*Define a GPIO_InitTypeDef type structure*/ 26. GPIO_InitTypeDef GPIO_InitStructure; 27. 28. /*Turn on the peripheral clock of GPIOC*/ 29. RCC_APB2PeriphClockCm...[Details]

introduction In recent years, the design of microwave systems has become more and more complex, and the requirements for microwave filters have become higher and higher. Traditional design met...[Details]

Improving the power utilization of loads is one of the research hotspots of new switching power supplies. Switching power supplies based on pulse skip modulation (PSM) mode change the output power by...[Details]

IR Light Dimmer Circuit This is a device for adjusting lights in your home with any type of remote controller (tv, dvd, video,). Today we are using many devices in our homes to improv...[Details]

As a popular development direction in the current automotive industry, intelligent driving carries many people's yearning for the future of travel. Discussions on this topic often include terms such ...[Details]

Recently, Shanghai announced the list of 1,236 Shanghai's "specialized, precise and innovative" small and medium-sized enterprises in 2020. Among them, the companies on the list in the integrated cir...[Details]

Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]