Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
[backcolor=white][color=#000000]The zero offset error is defined as the result obtained when converting a voltage at VREFLO. This fundamental error affects all conversions of the ADC, including full-s...
ADI online seminar simplifies and accelerates active filter design : https://training.eeworld.com.cn/course/4790The success of a system design depends on proper signal conditioning in the signal path....
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]Why can the same phone connect to some devices but not others? Why can the same device connect to some phones but not others? Why can the same phone...
I saw a book online about learning Python through the game Minecraft and would like to share it with you.[hide]Link: https://pan.baidu.com/s/1e6IQbTPznqcMD6ULKph_7g Extraction code: wrrm[/hide]...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 20:02 [/i] Cost-effective DC motor control circuit Recently, in the process of developing new products, a cheap and high-performance DC m...
1. Basic principles of thyristor Thyristor is the abbreviation of silicon-controlled rectifier element. It is a high-power semiconductor device with a four-layer structure and three PN junctions....[Details]
1 Introduction DC regulated power supply is an indispensable component of various electronic devices. It is widely used in teaching, scientific research, various terminal equipment and communicati...[Details]
• Digital power can reduce costs, simplify your design, and improve accuracy.
• Digital power is well suited for output margining and cycle-by-cycle loop compensation.
• Many system engin...[Details]
System structure and control principle
Boost + full-bridge inverter and output LC filter is one of the most commonly used topologies for high-power programmable AC power supply. As shown i...[Details]
introduction
This type of small intelligent UPS power supply is mainly used in low-voltage occasions such as the communications industry, medical equipment and mobile robots, and has the c...[Details]
With the continuous development of new technologies, digital substations are emerging. Driven by smart grid planning, digital substations will become the mainstream of new substations in the future...[Details]
1 Introduction The miniaturized computer power supply for missiles is to reduce the size and weight of the power supply based on the original model, and serve as the supporting power supply for the s...[Details]
OLED (Organic Light Emitting Diode), translated into Chinese as organic light emitting diode, is currently widely used in mobile devices and even TVs. It has the advantages of ultra-fast response s...[Details]
1. Introduction Functional switches play an important role in people's production and life. Various types of automatic power-off switches, voice-activated switches, and infrared induction switches...[Details]
0 Introduction
In order to reduce the dissipation of braking energy in the train's braking resistor, suppress the temperature rise in the subway tunnel and reduce the on-board equipment, f...[Details]
The anti-lost personal positioning system is developed using GPS/GSM technology. The system is used to search and protect lost children or mentally retarded elderly people. The system uses GPS posi...[Details]
Fixed output integrated voltage regulators such as the 78×× series can easily increase the output voltage V0 by simply connecting two external resistors (see the figure below).
The output ...[Details]
The pressure calibrator is a portable professional pressure calibrator that can measure pressure, current, voltage, temperature, switch, time, etc. The output parameter of the power adapter is: DC1...[Details]
1 Introduction
The temperature rise test is an important test to ensure the service life and safe operation of the transformer. The purpose of the temperature rise test is to verify whethe...[Details]
Automate the installation process and provide welding- free solutions for mass production SP1F and SP3F power modules use silicon carbide (SiC) or silicon (Si) technology, are highly configu...[Details]
Mobile and portable
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