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　　The source of electricity for EMUs comes from the power grid above the track, which is scientifically called the overhead contact network. It generally uses 25kV, 50Hz single-phase AC. The EMU tran...[Details]

As the application scope of electronics, power electronics, and electrical equipment becomes more and more extensive, the high-density, wide-spectrum electromagnetic signals generated during the opera...[Details]

0 Introduction Complex permittivity is one of the most important parameters for characterizing the electromagnetic properties of dielectric materials. In order to put it into use, the complex...[Details]

In WINAVR, if you want to compile multiple C files, you can't just add the .c files to the project.   You also need to modify the Makefile. This is because the compilation process of WINAVR is con...[Details]

According to David P. Goldman, a columnist for the Asia Times, Samsung and Huawei are considering a deal under which Samsung would manufacture chips for Huawei's 5G phones, while Huawei would cede pa...[Details]

India's energy sector is undergoing a profound transformation. As the country's renewable energy production increases, the need for long-term storage solutions is growing. Against this backdrop, Delec...[Details]

Compared with linear power supplies, switching power supplies have many advantages: because the main power transistor works in a switching state, its loss is small and the overall efficiency is gre...[Details]

0. Introduction Electronic test instruments are the foundation of the electronics industry. They have long occupied a very important position in the electronics industry. They are a symbol of ...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

There are two ways to configure the start address, range, RAM address, range, and stack in program download. In fact, the essence is the same. Method 1: Use the compiler environment configuration...[Details]

This series will bring systematic learning of FPGA, starting from the most basic digital circuit foundation, the most detailed operation steps, the most straightforward verbal description, and step...[Details]

The electric vehicle (EV) market is expected to grow rapidly as automakers upgrade their designs and EVs become more popular around the world, with EVs expected to account for 20% of global new car...[Details]

Several precautions in the operation of the spark leak detector: 1. When testing the workpiece (such as a glass-lined tank and a very short pipe, a smaller work), first connect the ground wire to the...[Details]

1 Introduction With the rapid development of information technology, the digitalization of electronic systems has become an obvious trend. From the traditional application of small-scale chip constru...[Details]

X-CUBE-STL currently supports STM32MP1, STM32U5, STM32L5, STM32H5 and STM32WL. In fact, this largest general-purpose microcontroller product family is still expanding, and more products will ...[Details]