But has anyone used a push-pull electromagnet? The waveform of the push-pull electromagnet measured by the current probe is shown in the figure. When the core is slowly inserted, the difference betwee...
[i=s]This post was last edited by taotieren on 2019-12-18 15:33[/i]KiCad RF Tool Python Script:https://gitee.com/KiCAD-CN/kicad-cn-forum/blob/master/zh_CN/KiCad_plugin.md#kicad-%E5%B0%84%E9%A2%91%E5%B...
Face recognitionFrom ancient times to the present, face is an important way to identify people. In ancient times, in order to achieve the purpose of identifying specific people and preventing and arre...
As the title says, I have learned to reuse multi-channel layout and routing.But I have not found a way to copy the copper, because the board requires that the pads of each device need to be copper-rei...
The MC34063 chip consists of a reference voltage generator with automatic temperature compensation function, a comparator, a duty cycle controllable oscillator, a trigger, and a high current output sw...
semiconductor
The material is taken from the junction of metals and non-metals in the periodic table. At room temperature, the conductivity of semiconductors is between conductors and insulators.
Intr...
ARM uses a different bus technology from X86. Generally, X86 systems use the PCI bus, while embedded ARM uses an on-chip bus.
1. AMBA bus technology
AMBA (Advanced Microcontroller Bus Architectur...[Details]
Regarding LEDs for lighting, we will briefly explain them from the following four aspects.
1. Composition of product standard system
LED is a new type of lighting appliance product. LED products...[Details]
"The product planning definition of Wenjie M5 and M7 was completed by two independent small teams. Although the M5 facelift has been determined to adopt Huawei's ADS 2.0 solution, the M7 facelift may...[Details]
Since the British astronomer FW Herschel discovered infrared radiation in 1800, the development of infrared transmission technology has gone through more than two centuries. In recent decades, in ...[Details]
The photovoltaic market has been developing rapidly in recent years, and the market is constantly changing and adjusting. We have collected some analysis data on the photovoltaic inverter market fo...[Details]
What is signal-to-noise ratio? The signal-to-noise ratio is the ratio between the maximum undistorted sound signal intensity produced by the sound source and the intensity of the noise emitted at the...[Details]
1 Introduction
In modern society, electric resources have become an indispensable part of people's lives, and generators and motors play a very important role in the power system. In many cases, it i...[Details]
High-intensity discharge (HID) lamps were originally designed for outdoor and industrial applications, but have now expanded to indoor applications such as office lighting and retail lighting as thei...[Details]
According to foreign media reports, Apple may have paid $950 million (about 6.65 billion yuan) in compensation to Samsung Display because it failed to purchase enough OLED panels from the latter to m...[Details]
On April 20, Gokewei released its 2019 annual report, stating that the company achieved operating income of 543 million yuan, a year-on-year increase of 35.68%; and achieved a net profit attributable...[Details]
1 Introduction
With the rapid development of the national economy and the improvement of people's living standards, people's demand for electricity has increased dramatically. At the same ...[Details]
When
selecting an operational amplifier (op amp) to implement a specific function in
a circuit
, one of the most challenging selection criteria is the output
current
or load dri...[Details]
Among the industrial and domestic electrical loads, resistive and inductive loads account for a large proportion. Asynchronous motors, transformers, fluorescent lamps, etc. are typical resistive and ...[Details]
Section 5: Enlightenment of foreign integrated energy system construction and practical experience to my country's development
1. Promote the construction of the power market and improve...[Details]
Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
...[Details]
Analog electronics
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