With the rapid development of modern information technology, digital medical diagnostic systems are constantly being updated and improved. As output devices for advanced medical equipment such as CT, ...
I recently encountered a confusing problem:, There is a step in the stuff I made to test the hardware and its related things, but when I tested the BGA signal of the chip (I don’t know if this is righ...
Now I have a problem. The intermediate frequency signal I received is a swept frequency signal. I don't know how to deal with this signal. I want to do frequency tracking. I hope the experts can give ...
I bought an AVR learning board on TAOBAO. The seller gave me an XP driver. Now I changed my system to Windows 7 and the seller ignored me. I'd like to ask you, the driver for the learning board is sai...
[p=28, 2, left][color=rgb(51, 51, 51)][font=宋体]What safety issues should we pay attention to in switching power supplies?[/font][/color][/p][p=28, 2, left][color=rgb(51, 51, 51)][font=宋体]Safety distan...
[b][color=#5E7384] [/color][/b] [b][color=#5E7384]This content was originally created by EEWORLD forum netizen [size=3]zhanghuichun[/size]. If you need to reprint or use it for commercial purposes, yo...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[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 order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[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]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[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]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]