Beijing Zhongzibangke Technology Co., Ltd. is located in the high-end business office building - Yingu Building, the core area of Zhongguancun's "finance, commerce, technology, culture and education" ...
Core Tip: This issue of Time magazine in the United States has launched a special edition of outstanding figures in the past 60 years in its Asian and European editions. The late Chinese leader Deng X...
I just started learning programming. I wrote a small program. The design of the pic16f636 chip requires an alarm when the power is off. The interrupt of the RA2 port will also alarm if there is no cha...
ZCS PWM (or ZVS-PWM) converter technology is a combination of PWM switch conversion technology and ZCS (or ZVS) quasi-resonant conversion technology. The resonant converter is the earliest soft switch...
I have considered thermal imaging sensors, but the number is often over 10,000. I have also considered pyroelectric sensors, but they only have switching values and cannot sense quantities. I would li...
[i=s]This post was last edited by Jacktang on 2019-3-16 21:53[/i] [backcolor=white][color=#000000][size=4] The main implementation versions of H.264 encoders are: JM, T264, and X264. Among them, JM is...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]