Hello everyone, I used to develop applications in 2000 and XP with VC++. Recently, a department suddenly asked me to write EVC programs. I am a little overwhelmed. I feel that many functions are the s...
[i=s]This post was last edited by Mr. Bear on 2020-4-20 16:29[/i]1. Unboxing
I received the development board on the morning of April 11 and found that the board was much larger than I had imagined. O...
: This paper introduces a loop controller which uses the voltage driven pulse width modulation control integrated circuit TL494 as the core component and adds a simple filter circuit and RC discharge ...
[b]I'm very sorry, the update of the uS project will be temporarily stopped. [/b]:Cry:[color=#008000][size=4][b] Recently, I've been a bit busy at work and it's hard to cope. In addition, the expected...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] [p=26, null, center][size=16px][/size][/p][p=26, null, left][size=16px]Xiaomi Technology today officially released the Xiaomi TV...
(*(volatile unsigned int *))Detailed explanation of Aladdin Shendie 10/10/06 When looking at the vivi code, there is the following paragraph in the Nand_read.c file #define __REGb(x) (*(volatile unsig...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]