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During the Chinese New Year this year, I helped my friend clean his car. When I lifted the floor mat, I found a lot of dust and small particles underneath. As a result, I took out the small particl...[Details]
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ADC driver design
ADC: Analog-to-digital converter.
A device that converts analog signals into digital signals;
DAC: Digital to Analog Converter.
A device that converts di...[Details]
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At the current stage, the oscilloscope is not only used to observe waveforms during debugging, but more importantly, it can measure some parameters to help you optimize the design. There are three mea...[Details]
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First, figure out
the direction of various signals
of the LED display
. The block diagram of the LED display system is shown in Figure 1.
Figure 1 LED display system block dia...[Details]
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Recently, the US-funded foundry giant Flextronics has been caught in a whirlpool of public opinion. Its factory in Changsha Wangcheng Economic Development Zone has stopped production, and it was even...[Details]
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The unique product identifier is very suitable for: ● Used as a serial number (such as a USB character serial number or other terminal applications) ● Used as a password. When programming the flash m...[Details]
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The performance and processing technology of non-metallic materials are changing with each passing day, making them used in automobiles at an unprecedented rate. The average amount of non-metallic mat...[Details]
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As the automotive market develops at an unprecedented speed, OTA firmware upgrade is an important function for regional and field-based applications. New features and upgrades need to be launc...[Details]
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1. What is FFT on an oscilloscope? 2. What problems can FFT on an oscilloscope solve? 3. FFT on an oscilloscope often becomes useless to users. What is the problem? 4. How do we make the spectrum ana...[Details]
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The coating thickness gauge is also called the coating thickness gauge. The principle and application are as follows: 1. Principle Principle of magnetic thickness measurement: When the probe contacts...[Details]
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China Energy Storage Network News:
At this year's two sessions, National People's Congress deputy and Envision Group CEO Zhang Lei once again put forward suggestions on distributed energy. Th...[Details]
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As the new year is approaching, a new wave of flagship smartphones will usher in in 2021. Xiaomi is one of the manufacturers that launched its flagship products relatively early this year. Today, the...[Details]
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This example takes S7-200 (CPU224XP) and SMART200 as examples to introduce how to exchange data between 200 and smartPLC through Xingda Easy Control PPI-ETH-XD1.0PLUS PLC Ethernet.
...[Details]
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This time we will introduce representative noise suppression components. The first is chip ferrite beads, which are ferrite bead inductors processed into an SMD (surface mount device) shape.
F...[Details]
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As the power battery and electric drive system replace the traditional fuel and engine, the voltage of the entire system of pure electric vehicles increases from the traditional 12V to a system vol...[Details]