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introduction In the urban rail transit power supply system, the protection unit of the substation equipment and other secondary components usually use a DC110V power supply, which is provided by the ...[Details]
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In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting application m...[Details]
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The microcontroller application system consists of hardware and software. The carrier of the software is the program memory of the hardware. The program memory uses a read-only memory. This memory ca...[Details]
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The high-voltage probe has an attenuation ratio of 1:10, 1:100, 1:1000, etc. When the signal is connected to an oscilloscope, multimeter, computer, etc., because of the above equipment, the voltage m...[Details]
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stm8l051, if you turn on the global interrupt and then set the external interrupt, in the simulation, the register is not set, even if you write a value directly to the interrupt control register, it...[Details]
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The 89C51 series microcontrollers, like other MCUs, fetch instructions from Flash Rom and perform various micro-operations in the process of executing instructions at a certain rhythm. This is becaus...[Details]
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1. What is a frequency converter rectifier (converter)?
The rectifier (converter) is one of the three main parts in the main power supply of the inverter. The input AC power passes through the...[Details]
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introduction As today’s electronic designs continue to grow in complexity, managing power consumption and optimizing overall efficiency becomes more important. From industrial and telecom applicatio...[Details]
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Magna recently announced the launch of a new connected PHEV (plug-in hybrid electric vehicle) powertrain and a next-generation battery electric drive system. On March 4, the two systems debuted at th...[Details]
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The so-called perfect harmonic-free UPS means that this UPS has perfect input and output waveforms. Without the need for any additional filtering devices, it can meet the strict requirements of po...[Details]
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Tianyancha information shows that Tencent Technology (Shenzhen) Co., Ltd. recently disclosed a number of patent information, one of which is related to autonomous driving, named "Parking simulation t...[Details]
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According to news on December 18, Tesla’s long-awaited 3D bird’s-eye view parking assist system has finally arrived. This feature called “High-Precision Parking Assist” is not a bird’s-eye view in th...[Details]
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Preface
With the continuous development of computer hardware technology, powerful and resource-rich embedded chips have become the first choice for researchers to develop products in professi...[Details]
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As the nerve endings of the power grid, the distribution network is connected to the main power grid and thousands of households. It is an important infrastructure to protect and improve people's l...[Details]
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LM324 is a four-op-amp integrated
circuit
. It uses a 14-pin dual-in-line plastic package and its appearance is shown in the figure. It contains four groups of operational amplifiers of exa...[Details]
Microcontroller MCU
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