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The method is as follows: (When the appearance and brightness are the same) use a multimeter to measure the resistance of the light source. The smaller the resistance, the greater the light decay a...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain curve...[Details]
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1. What is
LCD TV
After waves of TV upgrades, people's attention has gradually shifted from computers to TVs. Now everyone is silently supporting
low-carbon
environmental protect...[Details]
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Portable systems often use LEDs of different colors-white for the display backlight, green for keypad illumination, red for power, etc., and in varying quantities of each. Typically the LEDs are drive...[Details]
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User interface events can be used to register static events. Use the "Edit Event" dialog box to configure the event structure to handle statically registered events. Select the event source, which can...[Details]
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Digital multimeters, or DMMs, come in a variety of shapes and sizes, perhaps more than any other instrument category. DMMs are primarily used in field environments where portability and battery power...[Details]
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Currently, most of the automobile stock market (that is, vehicles in use) still do not have ADAS systems provided by the original manufacturers, which has become a major development opportunity for t...[Details]
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This time, WeChat Moments has done a great job again. After a set of project battery cell selection survey and evaluation data was exposed in WeChat Moments, it instantly attracted the attention of...[Details]
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The
new
and
improved
Audi Q5
uses a new generation of OLED lighting technology for the first time in the
industry
.
OLEDs are highly efficient organic light-...[Details]
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1 System control core
The block diagram of the hardware and software structure of the embedded operating system is shown in Figure 1. It consists of the hardware layer, driver layer, system la...[Details]
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On September 8, 2020, ProPlus released a new corporate logo, including a new visual image and brand concept, marking a new milestone in ProPlus' 10th anniversary celebration. ProPlus' new brand conce...[Details]
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Source program: #include iom16v.h #include macros.h #define uint unsigned int #define uchar unsigned char #define Left OCR1A #define Right OCR1B #define ADD 1.15; //macro definition, acceleration...[Details]
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As a bridge between the real world and the digital world, sensors play a key role in collecting data from the real world. There are many types of sensors, among which MEMS (micro-electromechanical ...[Details]
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1. Detection of electrolytic capacitors: Depending on the capacity of the electrolytic capacitor, the multimeter's R×10, R×100, and R×1K ranges are usually selected for testing and judgment. The red ...[Details]
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The servo motor encoder is an important component of the servo system. Its function is to convert the servo motor's rotation position, speed and other information into electrical signals to provide...[Details]
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