PASS F5 is a simple and famous circuit. Actually, I have wanted to make it for a long time, but I never started. Under the encouragement of others, I finally bought some 240 and 9240 and soldered them...
/*******************************************Function name: ExternVerifyFunctionfunction: External authentication, common to cards and ESAMInput parameters: cReceCardData1[8] command data 8 bytes, cKey...
Mobile phone radiation standards have again attracted attention 2006-6-16The issue of mobile phone radiation standards has existed in China for many years. Recently, it has heated up sharply with a re...
Protecting Your IP Cores - Part 1 Soft IP Cores, Chapter 3: Obfuscation of Hardware DesignHardware obfuscation is a technique that intentionally hides the functionality of electronic hardware by modif...
RT!
Computer is the savior R7000 4800h 32GB memory, system Ubuntu 20 (vmware 5.xx)
The target kernel for compilation is version 5.6.18
Generally, make -jN is used for compilation; is it better to set ...
The signboards taken on the streets of the community!I have little education and I don't know many words, so I beg an expert to translate it into "Chinese" standard Chinese. (Note: Simplified Chinese ...
On the afternoon of September 26, the domestic launch conference of Huawei's 2019 flagship mobile phone Mate30 series was held in Shanghai. At the press conference, Huawei Consumer Business CEO Richa...[Details]
Providing power to Industrial Ethernet devices requires addressing several issues specific to Industrial Ethernet and industrial applications.
The biggest difference between standard Eth...[Details]
The Dock is one of the features of the macOS system. It is a convenient place to access commonly used apps and functions (such as the Launchpad and Trash). However, for some models with smaller scree...[Details]
Mechanical and digital potentiometers have uncertain end-to-end tolerances, with Maxim's digital potentiometers typically having an end-to-end resistance tolerance of 20% to 30%. This resistance varia...[Details]
introduction
With the rapid development of science and technology, the requirements for power supply reliability, output accuracy and stability are getting higher and higher. The design...[Details]
The power industry is a basic industry related to the national economy and people's livelihood. How to ensure the safety, reliability, economy and green environmental protection of modern power grids...[Details]
According to research, driver assistance systems can have a positive effect on the driver's driving behavior and safety, and can also protect the environment and improve traffic efficiency. With th...[Details]
On November 8, the 10th World Internet Conference was held in Wuzhen, Zhejiang. The theme of this conference was "Building an Inclusive, Universal and Resilient Digital World - Working Together to ...[Details]
Power
Switch
Tube Power Consumption Calculation
1) Power consumption when the switch is turned on
Test
Turn-on time Ton (uS) 4.955 (time
measure...[Details]
Recently, JinkoSolar, a world-leading innovative company, announced that it has provided the first energy storage project in Central Asia to Tashkent State University in Uzbekistan to meet its ener...[Details]
Main advantages and features of the solution: High dimmer compatibility, flicker-free Power deviation: ±15% Current change: ±6% High power factor: 0.95 High light efficiency: 90% Lower ...[Details]
In the process of vehicle equipment inspection, maintenance and repair, the existing external
power supply
is large in size and weight and difficult to move, which brings many difficulti...[Details]
China's power industry is making every effort to sprint toward a new power system. In order to promote the electrification, networking, and intelligence of vehicles, and strengthen the construction o...[Details]
Under the condition that the circuit parameters remain unchanged, the switching frequency is related to the hysteresis width △iL. Therefore, as long as frequency negative feedback is introduced and t...[Details]
Analogue and Mixed Signal
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