Special diodes1. Zener diode Zener diode, also known as voltage regulator diode, is a special type of surface contact silicon crystal diode. Because it can stabilize voltage, it is often used in vol...
Data centers, high-performance computing, consumer electronics products - these testing solutions are all here, waiting for you!We celebrate the age of the engineer. Our experts are here to help you b...
But has anyone used a push-pull electromagnet? The waveform of the push-pull electromagnet measured by the current probe is shown in the figure. When the core is slowly inserted, the difference betwee...
[i=s]This post was last edited by taotieren on 2019-12-18 15:33[/i]KiCad RF Tool Python Script:https://gitee.com/KiCAD-CN/kicad-cn-forum/blob/master/zh_CN/KiCad_plugin.md#kicad-%E5%B0%84%E9%A2%91%E5%B...
Face recognitionFrom ancient times to the present, face is an important way to identify people. In ancient times, in order to achieve the purpose of identifying specific people and preventing and arre...
As the title says, I have learned to reuse multi-channel layout and routing.But I have not found a way to copy the copper, because the board requires that the pads of each device need to be copper-rei...
1. Problems: Modify the RCC configuration code as follows: Change the statement: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); //Previously used 8MHz external crystal oscillator, 9 times the f...[Details]
1 Introduction I have known about the existence of WFI and WFE for a long time, but I have never understood them very well. Recently, I am going to study CPU idle framework. Since WFI is a way to put...[Details]
First, let's connect the pin diagram of the microcontroller. If, the specific functions are introduced below. The 40 pins of a microcontroller can be roughly divided into four categories: power, clo...[Details]
Although electric vehicle (EV) and hybrid electric vehicle (HEV) technology is still in an evolutionary stage of development, concerns about the long-term supply of hydrocarbon fuels and environmen...[Details]
Nubia released a pre-launch poster for its new Red Magic 5G phone on its official Weibo account. The theme of the poster is "144Hz, refreshing your vision once again." Later, Nubia Presiden...[Details]
It is understood that for many years, Rizhao City has been the "leader" in the province's solar thermal application market, but with the rapid construction of high-rise buildings in recent years, the ...[Details]
Spectrum analyzers are a common tool on electronic engineers' workbenches or in university laboratories. Here we have compiled 6 common questions about spectrum analyzer use, hoping that it can ans...[Details]
introduction
Sub-metering applications such as smart plugs and appliance meters enable consumers to understand and control their energy usage. Other sub-metering applications, such as serv...[Details]
It is reported that Pegatron will follow in Tesla's footsteps and set up a factory in Texas, where Tesla's second electric vehicle factory in the United States will be located. It is learned that T...[Details]
Phase frequency discrimination circuit diagram
The working principle of the phase frequency detection circuit is briefly introduced as follows: C13, C14, C15, C16 and L3 are filter circuits used ...[Details]
Introduction For much of the 20th century, electric utility meter readers recorded electricity usage by going door-to-door and reading electromechanical counters on electric meters. Return to the ...[Details]
Recently, some media reported that
as of February 7, robot concept stocks continued to rise sharply, reaching a new high in the past year. This is the 14th consecutive day of growth in the ...[Details]
If you are compiling for PIC10, PIC12, or PIC16 series microcontrollers, CCS is the best choice, while for PIC18/PIC24/dsPIC/PIC32 series, MCC is the best choice. The only C compilers for PIC micro...[Details]
0 Preface
It is well known that energy crisis and air pollution are the most critical issues to be solved by automobile fuel in the future. In order to reduce emissions and ease the shortage of oil...[Details]
DS2770 is a battery fuel gauge and lithium-based and nickel-based chemical battery charger control integrated chip produced by Dallas Semiconductor. It can communicate with the power management sys...[Details]
Analog electronics
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