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How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the po...[Details]
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TI's DRV8818 is a stepper motor driver for printers, scanners, and other automated equipment. It integrates two H-bridge drivers and microstepping indexer logic to control stepper motors. The microste...[Details]
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At noon on January 24, Fumanwei announced that it expects to achieve a net profit attributable to the parent company's owners of 470 million to 490 million yuan in 2021, an increase of 367.81% to 387...[Details]
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Fuel cell vehicles use hydrogen as fuel. Hydrogen reacts chemically with oxygen in the atmosphere, converting chemical energy into electrical energy through electrodes, and using electrical energy ...[Details]
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1.1 Brief description of SPI protocol SPI is the abbreviation of Serial Peripheral interface. As the name suggests, it is a serial peripheral interface. It was first invented by Motorola. The SPI in...[Details]
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The on-board charger (OBC) is an important component of electric vehicles and hybrid electric vehicles (HEV). The OBC usually consists of an AC/DC (power factor correction circuit) and an isolated ...[Details]
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1. General Situation
The terrestrial transmission system adopted by Japan is not limited to the transmission of digital television (image and audio) alone, but also includes independent sound ...[Details]
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China Energy Storage Network News:
Zhang Rui State Energy Group
Gao Bo Datang Group
With the continuous deepening of power market reform, the construction of the power spot mar...[Details]
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The detailed analysis diagram of the STM32 minimum system using stm32f103rc is as follows: 1. STM32 main circuit 2. USB to serial port download circuit Note: In this figure, diode D1 does...[Details]
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On January 6, Li Yang Chip issued an announcement stating that it plans to issue A-shares to specific objects to raise a total amount of no more than 1.355 billion yuan. The actual funds raised will ...[Details]
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After Cook "stole" the M1 chip from the MacBook and installed it on the iPad Pro, many friends around me told me seriously: This is just Apple's appetizer, and the real main course is the specia...[Details]
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A typical power line filter is shown in Figure 1. The coils of L1 and L2 are wound in the same direction on the same magnetic core. The magnetic flux generated by the two inductors for the differentia...[Details]
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introduction In recent years, with the rapid development of my country's social economy and the continuous improvement of people's living standards, the number of cars has increased significantly. Wh...[Details]
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At present, embedded technology has been widely used in various market products such as industrial control, consumer electronics, and communication systems. And with the increasing development of t...[Details]
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At the Technology Innovation Day held last week, NIO released the latest world model (NIO World Model, hereinafter referred to as NWM) in the field of intelligent driving, which goes beyond end-to-...[Details]
Discrete Device
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