Maybe you are regretting now, why didn’t I learn C language well at that time, and now I can’t even write a test program well;
Maybe you are annoyed, I should know a PCB software;
Maybe you are thinki...
1. [/color][color=444444]The relationship between the voltage and capacity of a new battery[/color][/color][/size][/font][/align][align=left][font=宋体][size=3][color=#555555][/color][/size][/font][/ali...
Recently, I have been learning about BLDC motor control and ST's FOC control. I was thinking about drawing a board myself, making an electric car controller, and using the FOC algorithm, so that I can...
[i=s]This post was last edited by dcexpert on 2015-1-16 22:35[/i] There are many versions of Arduino, and one of the more compact and convenient ones is the Arduino mini pro. Unlike the Arduino Uno, i...
Dear experts: My question is as follows: 1. The following section is defined in EBOOT.BIB: MEMORY ; Name Start Size Type ; ------- -------- -------- ---- EBOOT [b]96C78000[/b] 00020000 RAMIMAGE ; 128 ...
2.10.1 Relays Relays use the magnetic force generated by the relay coil after power is applied to attract two electrodes together; the principle is known in junior high or high school physics. If you ...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to wo...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
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