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Jiwei.com reported that on April 26, at the 2019 Guangdong-Hong Kong-Macao Greater Bay Area Digital Innovation Development Forum and the Tonghu Science City Industrial Development Center Open Event, ...[Details]
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Fortune magazine released the 2019 list of the world's top 500 companies. Xiaomi Group made its debut on the list, ranking 468th, 7th among global Internet companies on the list, and 112th among Chin...[Details]
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1. What is LED?
In the PN junction of some semiconductor materials, when the injected minority carriers recombine with the majority carriers, the excess energy will be released in the form of ligh...[Details]
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Macro Definition #define SLAVE_ADDR 0x51 #define I2CSPEED 400000 //i2c speed stm8l051 i2c slave initialization /* I2C clock Enable*/ CLK_PeripheralClockConfig(CLK_Peripheral_I2C1, ENAB...[Details]
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Recently, Xiaomi announced an important parameter of Xiaomi 12 Pro: it adopted the second-generation LTPO display for the first time, realizing intelligent dynamic refresh rate adjustment, whic...[Details]
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A motor is a device that converts electrical energy into mechanical energy and is widely used in various fields, such as industry, transportation, household appliances, etc. There are many types of...[Details]
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Visual servo system is an organic combination of robot control. It is a nonlinear, highly complex system, and its contents involve research fields such as image processing, robot kinematics and dyn...[Details]
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Recently, C&D Clean Energy, a clean energy solutions provider under C&D Holdings Group, announced that it has signed an inverter product integration supply chain service agreement with Zorlu Enerji...[Details]
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Introducing the concept of virtual instrument into the simulation of the SIP system of Daya Bay Nuclear Power Station and using computer simulation technology to participate in its system design can ...[Details]
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According to news on December 22, STMicroelectronics signed a long-term silicon carbide (SiC) supply agreement with Li Auto. According to the agreement, STMicroelectronics will provide silicon carbid...[Details]
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Introduction The ultra-high frequency (UHF) band radio frequency identification (RFID) near-field reader antenna (NFRA) is attracting much attention due to its potential application in single produc...[Details]
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China Energy Storage Network News:
On December 24, the State Grid Corporation of China held a field promotion meeting on the ubiquitous dispatching and control of the source, grid, load and s...[Details]
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GigaDevice (stock code 603986), a leading semiconductor device supplier in the industry, announced that at the Global Double Summit held on November 7, GigaDevice won the "Best Electronics Company of...[Details]
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1 Introduction
At present, high-voltage and high-power inverters are a very important application field. The maximum power level of inverters based on IGBT is about 5000kW, and it is d...[Details]
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This content introduces the working principle of the frequency hopping controller and explains in detail the working principle of the sending path and the receiving path
First, the working p...[Details]