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.
The gel file mainly includes the initialization work of PLL, DDR, etc. You can see the details by looking at the gel source code; CMD is mainly used to define the memory division and the storage locat...
In this article, we will explore:
What is Ultra Wideband?
What is it used for?
How is ultra-wideband technology used in mobile phones?
What this means to you.
What is UWB and why should you care?Googl...
[i=s]This post was last edited by Xiaotao Electronics on 2019-6-23 15:59[/i]IntroductionThe control board of the incense machine is based on GD32E231 as the main control, and uses timers and PWM to co...
[size=4][color=#000000][backcolor=white]First, let me introduce two things, USB and RS232: [/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] [/backcolor][/color][/size] [size=4][col...
ON Semiconductor has introduced three new white LED drivers designed for backlighting applications in mobile phones, digital cameras, MP3 players and other portable consumer electronic devices to dri...[Details]
When it comes to LED drive accuracy, constant current error usually comes to mind. In fact, drive accuracy is not limited to current accuracy. LED is a typical current-driven device. Accurately con...[Details]
Switching power supply is a kind of power supply that uses modern power electronics technology to control the time ratio of the switch tube to open and close to maintain a stable output voltage. Swit...[Details]
1. Isolated, flicker-free, high power factor driver chip SM7650 1.1 Overview SM7650 is a high power factor, high precision, high efficiency primary feedback LED constant current drive control c...[Details]
Linear Technology's isolated μModule converters are compact solutions for breaking ground loops. These converters use a flyback architecture with maximum output current that varies with input v...[Details]
With the development of electronic communication and teaching, the application of oscilloscope is becoming more and more extensive, and its role in teaching is becoming more and more important. Oscil...[Details]
Design Features Innovative control concept enables extremely low-cost solutions with low component count Primary-side control eliminates the need for a secondary-side controller and optocouple...[Details]
Today, the industry continues to need on-the-go power management, and wireless (inductive) charging solutions are becoming more and more popular in the market. Although the energy efficiency is not a...[Details]
1. Introduction According to the law of historical development, the current transition period is when high-frequency UPS replaces industrial-frequency UPS. During this period, the output transformer...[Details]
Portable instrument is an important branch of single chip microcomputer research. This paper introduces a multi-parameter environmental monitoring instrument based on Sunplus single chip microcompu...[Details]
Each electrical device has its rated power. When the rated power is exceeded, it is called overload. The protection for this state is called overload protection. The protection to prevent short circu...[Details]
Schematic of a three-layer symmetrical cell assembly (the inset shows a zoomed-in area of (a) depicting the flow of sodium ions during exfoliation). Image source: Physicists Organization Research...[Details]
1 Introduction Liquid crystal displays have the characteristics of low power consumption, high clarity, long life, small size, light weight, and good optical properties. They are ideal display dev...[Details]
The circuit of this device is shown in the figure. The AC voltage output by the magneto is rectified by diodes D1~D6 and becomes a pulsating DC voltage, which is output in two ways. One way is a ty...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of indu...[Details]
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