-
The latest report released by JPR shows that in the second quarter of 2023, global independent graphics card shipments reached 6.4 million units. This is a slight increase of 2.9% from the previous f...[Details]
-
On May 31, according to Android Police, a Google Pixel 7 engineering machine was sold on eBay for US$510 (128GB version, approximately RMB 3,400). eBay did not give the detailed parameters of...[Details]
-
关于纳米级处理器和其它超大规模集成电路的有效功耗和电源完善管理的文献已经有好多了。在使用90纳米及以下的先进工艺生产的器件中，电源噪声增益的显著下降导致了无法被传统的查实和确认方法测量的电量损失和定时问题。在低压电源的前提下提升电流密度与供电电路的阻抗相结合产生的芯片内外电源的巨大变化在 中被称为电压消沉。虽然在半导体器件的微缩进程中，可以通过进一步降低供电电压来减少静态和动态功耗，但之前的因素使...[Details]
-
On August 8, the first energy storage power station in Zhejiang Province, the Zhejiang Yuhang Future Science and Technology City lithium battery energy storage project, which was constructed by Chi...[Details]
-
The motor controller, as one of the core components of electric vehicles, is a decisive factor in the vehicle's power performance. It obtains the vehicle's requirements from the vehicle contr...[Details]
-
An electronic oscilloscope is also called a cathode ray oscilloscope. It is an electronic measuring instrument that uses an oscilloscope as a display. It can convert the process of electrical signals...[Details]
-
On July 5, the 16th Gaogong Lithium Battery Industry Summit, hosted by Gaogong Lithium Battery and Gaogong Industry Research Institute, was successfully concluded at Changzhou Oriental Salt Lake Ci...[Details]
-
The existing inverters have square wave output and sine wave output. The square wave output inverter has high efficiency, but for appliances designed for sine wave power supply, it is always unsafe t...[Details]
-
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
-
In the test room of Tianjin China Automotive Technology Research Center, a steel needle with a diameter of 8mm pierced through the whole pack of ternary lithium batteries. Subsequently, a small amoun...[Details]
-
Overview
In the past two decades, the rapid development of the global semiconductor industry has driven related software and hardware design to a new level, allowing many relatively complex dig...[Details]
-
The three-day World Sensor Conference ended perfectly at the Zhengzhou International Convention and Exhibition Center. The purpose of this sensor conference is to promote the exchange of the latest a...[Details]
-
A netizen @科技的那些事 wrote an article praising Xiaomi TV. He said that Xiaomi TV has become the only TV brand in China whose semi-annual shipments and sales have exceeded 4 million. In addition to good ...[Details]
-
The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of amplifiers/t...[Details]
-
Standard current limiting circuit
Figure Standard Current Limiting Circuit
The standard overcurrent protection circuit in a simple series voltage-stabilized power supply is shown in the figure...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD