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From May 24 to 26, the SNEC 16th (2023) International Solar Photovoltaic and Smart Energy (Shanghai) Conference and Exhibition was held in Shanghai. Cao Renxian, Chairman of the China Photovoltaic ...[Details]
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In the previous two articles, we introduced how to simulate serial port sending and receiving data through IO port. The first two methods use timer to send and receive data without interrupt. The adv...[Details]
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IntroductionIn recent years, the rapid development of communication technology and network technology, especially the development of wireless communication technology, has further improved the autom...[Details]
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1 Introduction The heat dissipation of a vehicle system is an important indicator of its advancement, because each component and system of the vehicle has an optimal operating temperature range, a...[Details]
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As the world continues to turn to electric vehicles , U.S. automakers are committed to making cars simpler and more intuitive. GM's new one-pedal driving system is designed to give buyers of pure ele...[Details]
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At present, there are three main ways to generate SPWM signals: 1) Use analog circuits such as comparators and oscillators to generate triangular waves and square waves for comparison to generate SPW...[Details]
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Abstract: In photovoltaic grid-connected power generation systems, a wide input range switching power supply is usually used to power low-voltage microcontrollers, IGBT drivers and LCDs. This paper...[Details]
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1LabVIEW part design 1.1 Introduction to VISA LabVIEW provides a powerful VISA library. VISA (Virtual Instrument Software Architecture) is a virtual instrument software specification, which is a gene...[Details]
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Impedance is the general term for the resistance of resistors, inductors, and capacitors in a circuit to alternating current. Impedance measures the resistance encountered by alternating current flow...[Details]
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PT2262/2272 is a low-power, low-cost, general-purpose codec integrated circuit manufactured by CMOS technology. It is now widely used in infrared remote control, intelligent alarm, access control ...[Details]
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With the development and widespread application of microcomputer control technology and the increasing complexity and real-time requirements of control systems, many systems need to use two or even mo...[Details]
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After years of hard work, Winbond Electronics launched the PA-RISC CPU with its own intellectual property rights in 1994. With the continuous advancement of technology, while the CPU speed continues ...[Details]
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Today's advanced driver assistance systems (ADAS) are based on cameras, radars or lidars, which can only identify target objects within the line of sight. However, the system exposes its weaknesse...[Details]
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After the early single-chip microcomputer application software was developed, the program was burned into the ROM or EPROM of the single-chip microcomputer through the corresponding programmer. I...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
PCB Design
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