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1. The ripple voltage frequency of the DC voltage and current output by the general rectification, filtering, series (parallel) voltage stabilization circuit is 100HZ;
2. This frequency is a d...[Details]
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Last month, the quadrennial Winter Olympics came to an end. The competition lasted for more than ten days, and was full of the passion of Olympic competition and the fun of ice and snow sports. The u...[Details]
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IT Home reported on March 17 that recently, a new 67W fast charging power adapter from Xiaomi passed the 3C certification and was connected to the network. The model number is MDY-12-EF. It is ...[Details]
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0 Preface
Embedded systems need to support a wide variety of external devices. How to construct well-functioning drivers for embedded devices is of great significance to the practical application of...[Details]
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According to IHS data, the total SiC (silicon carbide) market will reach US$50 million this year and will soar to US$160 million by 2028. In the electric vehicle charging market, SiC will have a comp...[Details]
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Transformer parameters
Transformer technical parameters are an important indicator for understanding transformers. If you want to use the transformer, you must understand its par...[Details]
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The main modifications to uboot are:
1. Change the cross compiler
CROSS_COMPILE ?= arm-linx-
2. Modify the board item
3. Include item modification
4. CPU item modification
...[Details]
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1. Introduction
Fiber optic sensing technology is a new type of sensing technology that has developed rapidly in the 1970s along with the development of fiber optic communication technolog...[Details]
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Instructions involving operands Rn: Working register, one of R0~R7. (located in RAM space) #data: 8-bit immediate value. When actually used, data is one of 00H~FFH. direct: 8-bit direct address...[Details]
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In some production processes, the temperature needs to be raised or lowered quickly or slowly or kept constant according to the process requirements. If manual control is used, it is not only time-con...[Details]
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This design uses the AT89C51 microcontroller as the core and a 4*4 matrix keyboard as input to control the start, stop, speed and direction of the DC motor, meeting the basic requirements and the...[Details]
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Achieved record annual and quarterly revenue, gross margin, profit and cash flow February 8, 2022 - ON Semiconductor (NASDAQ: ON) announced its fourth quarter and fiscal year 2021 results on Februa...[Details]
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Xiang Yanhuo, President of CATL's Passenger Vehicle Solutions Division in China, revealed at the 10th Global New Energy Vehicle Conference that CATL will officially launch the highly integrated CTC (...[Details]
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No matter what series of Apple mobile phones are released, they have always been very popular. Although the mobile phone market is generally sluggish now, the popularity of the iPhone 13 is as high a...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]
Analogue and Mixed Signal
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