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In the process of using an oscilloscope, mains power measurement is a test item that many friends will encounter. However, many friends have some questions during the measurement. Can the oscilloscop...[Details]
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The radiation test process of WLAN AP is further explained.
The test environment is shown in the figure below. PC controls APUT through the Ethernet port. The WLAN base station is only used for A...[Details]
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PCB circuit board chemical laboratory
1. Acid Number (Acid Value) Acid value refers to the amount of free acid contained in 1 gram of grease, wax or flux. The test method is to dissolve the sample ...[Details]
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How to use capacitors to measure small capacitors
This method of measuring small capacitors is very simple and the capacitance value can be measured accurately. The measurement circuit i...[Details]
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At present, Ethernet protocol has been widely used in various computer networks, such as office LAN, industrial control network, Internet and other occasions, and is still developing. Single chip mic...[Details]
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Network analyzers have four main applications in the high-speed digital field: (1) Signal integrity measurement Previous articles: Why do I need PLTS software to make signal integrity measuremen...[Details]
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When talking about new light source projectors, we have to mention the hybrid light source projectors that have emerged in the past year. As
the last new light source projector technology among th...[Details]
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As we all know, any closed-loop system with a gain of unity gain l and an internal phase shift of 360° with frequency will have the possibility of instability. Therefore, almost all switching power su...[Details]
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This section mainly talks about the timing function of the STM32 general timer. 1. TIMx clock source problem: STM32 has 8 registers, including two advanced timers TIM1 and TIM8, two basic timers ...[Details]
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According to foreign media reports, the US Patent & Trademark Office (US Patent & Trademark Office) announced Apple's patent application for car keys, whose main developers are human-computer interfa...[Details]
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On November 20, the National Energy Administration issued the "Notice on Promoting the Grid Connection and Dispatching of New Energy Storage (Draft for Comments)".
The draft opinion mentions t...[Details]
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802.11n has made a huge leap in performance - the rate has increased from 300Mbps to 100M to 150Mbps - which will bring unprecedented convenience to wireless life and work. We can outline a blueprint...[Details]
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Tesla CEO Elon Musk recently said that the Model 3 they manufactured has the same long service life as a commercial truck. Its body and drive system can support it to travel 1 million miles (...[Details]
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On April 12, Shanghai Xinyang stated on the investor interaction platform that the installation and commissioning of the 1400 lithography machine built by the company and SMIC North has been basicall...[Details]
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Motor control algorithm and are two core aspects of the motor control field, which will be explained below.
Motor control algorithm:
Motor control algorithm refers to an algorithm that us...[Details]
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