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According to Qichacha information, Shanghai Si Rui Technology Co., Ltd. (hereinafter referred to as Si Rui Technology) recently underwent industrial and commercial changes, with the addition of sever...[Details]
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The high-power power supply system is realized by connecting multiple switching power supplies in parallel, which is one of the current development directions of power supply technology. The modula...[Details]
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The Principle and Application of
Universal Tone Decoder Integrated Circuit
LM567
567 is a universal tone decoder. It provides a saturated transistor to ground switch when the...[Details]
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The price of battery-grade lithium carbonate has soared this year. In early March this year, the average price of battery-grade lithium carbonate rose to 504,000 yuan/ton, an increase of nearly 70% f...[Details]
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Preface
When personal computers entered the multimedia field, it seemed destined to be a road of no return. As the concept of computer leisure develops rapidly, are you mentally prepared to acc...[Details]
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In order to meet consumers' higher requirements for headphone audio quality, portable consumer devices such as mobile phones, GPS and MP3 players require high-quality stereo headphone amplifiers. W...[Details]
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There are 4 toggle switches above the buttons. Switches and buttons are very similar in principle and usage, but they have different uses - buttons will pop up when they are pressed and released, whi...[Details]
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If we use one word to summarize the past year of 2023, it must be "volume". Taking the automotive industry as an example, the R&D level is "volume" in the implementation of new functions and the co...[Details]
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TPS61040/41 package and pin functions
TPS61040/41 adopts SOT-23-5 or SON-6 package as shown in Figure 1, and its pin functions are shown in Table 1.
Figure 1 TPS61040/41 in SOT-23-5 ...[Details]
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1. Initialization of mask registers //ext_id CAN_FilterInitStructure.CAN_FilterIdHigh=((ext_id CAN_FilterInitStructure.CAN_FilterIdLow=(U16)(ext_id 3) | CAN_ID_EXT; //Set the low byte of the id...[Details]
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The concept of "free energy" in physics is a description of the internal energy of a thermodynamic system, which can be used to do work on the outside, including the definitions of Gibbs, Helmholtz a...[Details]
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Victory's Kitchen, Canada, has developed a great way to detect metals in its new line of frozen foods, while its new automated packaging equipment speeds up production. Victory's Kitchen, based in To...[Details]
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This article introduces the reference design of a live broadcast satellite NIM tuner based on the Maxim MAX2119 and Zhongtian Lianke AVL1108 demodulation chips.
Hardware Design
The MAX211...[Details]
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As winter approaches, the temperature in northern China drops sharply to -5, -10 or even -20 degrees Celsius. As travel pressure increases, the range and charging and discharging efficiency of EV mo...[Details]
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#include linux/module.h
#include linux/kernel.h
#include linux/errno.h
#include linux/string.h
#include linux/mm.h
#include linux/slab.h
#include linux/vmalloc.h...[Details]
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