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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 clamp meter is an instrument that combines a current transformer and an ammeter. Its working principle is the same as that of a current transformer for measuring current. The clamp meter ...[Details]
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With the continuous progress of social economy and the rapid development of high technology, cars have become people's ideal means of transportation in daily work and life. While cars bring conveni...[Details]
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The main Makefile takes charge of the overall situation with this sentence—— lcd.bin: $(objs) To generate lcd.bin, it depends on a bunch of files listed by objs: head.o init.o nand.o interrupt.o seri...[Details]
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Combining "global experience and local resources" brings "more freedom and more possibilities" Stratasys, a provider of 3D printing and additive manufacturing solutions, will hold the "2019 Strat...[Details]
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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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One day, a customer reported that they found a similar crash when they were doing an error test on the CAN communication of the STM32F407. Later, they traced and debugged and found that the error int...[Details]
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Half-bridge topology circuit structure
The half-bridge transformer in Figure 3 is another option for high power requirements. In contrast to the single-switch or dual-switch forward transformer, th...[Details]
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The quality of the oxygen barrier performance of the outer packaging directly affects the shelf life of the product. Due to the characteristics of the materials, the oxygen barrier performance of glas...[Details]
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On December 24, Loongson Technology released its new generation of general-purpose CPU products 3A4000/3B4000 in Beijing. 3A4000/3B4000 uses the same 28nm process as the previous generation 3A3000/3B...[Details]
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On June 6, the Ministry of Industry and Information Technology officially issued 5G commercial licenses, which means that my country will officially enter the first year of 5G commercialization. Ne...[Details]
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C language source program and analysis of I/O registers
In ICCAVR, to access the register space from 0x00 to 0x3f, you can use inline assembly and preprocessor macros. A data memory address can be ...[Details]
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On April 11, according to DigiTimes, TSMC's 2nm chip research and development work is on track, and the chips used in the iPhone 17 Pro and iPhone 17 Pro Max to be launched in 2025 will be the firs...[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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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
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