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International research and consulting firm Gartner recently released its top ten predictions for 2020 and the future at the Gartner IT Symposium/Xpo seminar. Empowerment, decision-making, emotions an...[Details]
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News in the early morning of June 7th, Apple recently held the WWDC22 Global Developers Conference. First, Cook announced some information for developers. According to Cook, the number of ...[Details]
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Linear Technology Corporation introduces the LTC3868/-1, a low quiescent current, two-phase dual output synchronous step-down DC/DC controller. The device consumes only 170uA when a single output i...[Details]
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The structure and control of series-parallel HEV
Next, we will take the series-parallel HEV to introduce the system structure and control in detail.
The Prius example is equipped with
...[Details]
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On December 3, 2012, Dahua Technology (002236) issued an announcement, announcing that the company has released a high-definition video transmission specification for the security industry with com...[Details]
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On March 10, State Grid Fujian Electric Power Co., Ltd. completed the task of connecting all the information of the province's high-voltage major customers to the provincial smart energy service pl...[Details]
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On June 28, Kioxia ended its 20-month NAND flash memory production reduction plan, and the production line operation rate of its two factories in Japan increased to 100%. Last week, it disclosed it...[Details]
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Straight track inspection Two color mark sensors are installed in parallel in the middle of the car, and the black line is detected using the query detection method. After 89C51 detects the black lin...[Details]
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There are two main aspects of the use of frequency converters:
1. The frequency converter is used to meet the speed regulation function required by the control. It is mainly used for speed con...[Details]
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With the rise of LCD panels and their increasing size, high-voltage LCD drivers are attracting more and more attention from the market, but high-voltage (above 40V) processes are still basically bl...[Details]
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How to Repair a Benchtop Multimeter 1. Determine whether the benchtop multimeter is faulty by checking the external equipment, such as visual inspection, to see if there is any disconnection, bro...[Details]
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Hardware Features The relationship between the electrical connection of DM9000 on the Mini2440 development board and the Mach-mini2440.c file: PW_RST is connected to the reset button. When the rese...[Details]
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1. What is a rack and pinion drive system?
The rack and pinion drive system consists of a rack (or "linear gear") and a pinion (or "circular gear"). The working principle is to convert the rot...[Details]
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Due to the many advantages of sealed
lead-acid batteries
, they have been widely used. However, the charging technology of sealed lead-acid batteries does not seem to be taken serio...[Details]
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This article will discuss various power topologies, especially the pros and cons of converting Li-Ion battery voltage to a 3.3V rail, the supply voltage for most portable devices. It will also desc...[Details]