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One stress that is often overlooked in a power supply is the input capacitor RMS
current
. If it is not properly understood, excess current can cause capacitors to overheat and fail prem...[Details]
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Recently, I used STM32CubeMX and Ubuntu 18.0 to develop STM32 related programs. The following problems occurred when using serial port printing: After the printf function is mapped according to the...[Details]
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Pointer multimeter
Usage
and principle
"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can ...[Details]
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The existing radar imaging super-resolution algorithm is based on the two-dimensional sinusoidal signal model of the target echo signal, so the model error, especially the range movement error, wil...[Details]
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According to the Korea Herald, in order to surpass TSMC in the foundry field and cope with the growing demand for semiconductors, Samsung Electronics has ordered 15 advanced EUV equipment from ASML. ...[Details]
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1 Design of Imaging Guidance Simulation System 1.1 System composition In order to realize the real-time display of the simulated image, the selection of DSP is the key to the design of the DSP vide...[Details]
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#include typedefunsignedcharuchar; typedefunsignedintuint; typedefunsignedlongulong; sbitADDR0=P1^0; sbitADDR1=P1^1; sbitADDR2=P1^2; sbitADDR3=P1^3; sbi tE NLED=P1^4; ucharimage ={ 0xFF,0xFF,0xFF,0xF...[Details]
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Microsoft has put a lot of effort into developing a more lightweight operating system to potentially compete with ChromeOS. Microsoft has scheduled an event for June 24, promising to unveil the nex...[Details]
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The ARM processor has a total of 37 registers, which are divided into several groups (BANK). These registers include: ● 31 general-purpose registers, including the program counter (PC pointer), are 3...[Details]
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Solar energy is converted into electricity through solar panels. However, the electricity converted by solar panels is direct current. To truly convert it into alternating current that can be used...[Details]
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S3C2440 has two PLLs (phase locked loops), one is MPLL and the other is UPLL. MPLL is used for CPU and other peripheral devices, and UPLL is used for USB. It is used to generate three frequencies: ...[Details]
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LCD TV black screen repair method
LCD TVs are becoming cheaper and cheaper, but the failure rate is also quite high. Generally speaking, the failures of LCD TVs are mainly manifested in black ...[Details]
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In the circuit design of single-phase motors and compressors, it is often the case that both the starting capacitor and the running capacitor exist. So how can you recognize which is the starting c...[Details]
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NU501 is a linear constant
current
IC with a range of 15-60mA and a range of 5mA. It has the characteristics of simple application, wide range of uses and high precision.
...[Details]
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Recently, at the construction site of the 465,000-ton ferroalloy new energy smelting, tailings and waste gas and waste heat comprehensive utilization high-quality development circular economy project ...[Details]
Test/Measurement
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