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The difference between the current-controlled inductive switch driver circuit and the voltage-controlled type is that the circuit has two parts: the outer control loop and the inner control loop. Whe...[Details]
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Japanese peripheral accessories manufacturer Game Tech will release this multi-device compatible cooling fan "Gamers Mobile Cooler" on May 21. The reference retail price is 3960 yen (about RMB...[Details]
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1 Introduction
Surge is a spike pulse with a high rise rate and short duration. There are many reasons for its generation, such as: overvoltage of the power grid, sparking of switches, rev...[Details]
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In the last issue, we talked about changing the oscilloscope probe. When using it for the first time, you need to adjust the compensation capacitance of the probe. There is another important point to...[Details]
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Figure*—Smoke curve of M6040 conductor
Comparison and matching of wire smoke curve and fuse curve
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Conductor smoke curve
This curve show...[Details]
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On May 11, according to foreign media reports, due to growing concerns about the possible impact of relying on Asia for production facilities for key technologies, the Trump administration of the Uni...[Details]
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Galaxy S22 sales are reportedly declining in Samsung's home market due to controversy over artificially throttling performance. Samsung was recently heavily criticized for artificially throttling the...[Details]
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0 Introduction
OLED has the advantages of low driving voltage, high efficiency, and large-area full-color display. It has attracted widespread attention in the field of flat panel disp...[Details]
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As the most accurate and productive bar grinder on the market today, the CPX Linear bar step grinder was born out of customer demand and realizes the overall manufacturing production from bar to fini...[Details]
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On July 19, iQOO officially released the iQOO 10 series of mobile phones.
The entire iQOO 10 series is equipped with the first-generation Snapdragon 8+ mobile platform, bringing an excellent ...[Details]
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In order to create an energy-saving and efficient smart lighting system, the use of MCU and dimmable drivers for environmental sensing and high-efficiency dimming has become a popular design trend in...[Details]
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1 Introduction The power devices used in UPS include bipolar power transistors, power MOSFETs, thyristors and IGBTs. IGBTs have the advantages of easy driving, simple control and high switchin...[Details]
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Hello everyone! Today I bring you the first article in the series of . This article mainly introduces the basic knowledge of battery SOC. In the future, I will introduce various SOC estimation method...[Details]
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The following is a summary of my understanding of the basics of MOSFET and MOSFET drive circuits, which includes some reference materials, not all original, including the introduction, characteri...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]