Closed magnetic circuit measurement
Following the PCB Track mode test posted above , the WIRE closed magnetic circuit test is performed. I think this mode is more suitable for measuring DC signals. Ot...
[i=s]This post was last edited by z45217 on 2015-7-1 10:06[/i] [p=20, null, left][color=#333333][font=arial, 宋体, sans-serif, tahoma,]As shown in the figure below, the temperature change at 37 degrees ...
Today's interview made me laugh so hard that I couldn't help but smile. The boss asked me what TTL level is, what CMOS level is, and what is the difference between them?
I was so nervous that I said w...
[i=s]This post was last edited by tyw on 2018-1-16 14:44[/i] Lao T selected some Freescale materials. Hope you like it! [align=center][/align][size=2][color=#0000ff]Freescale Semiconductor is a leadin...
Author: Yuzu
In the usual design and development work, engineers often use hot-swap inrush current control circuits for filtering and charging current limitation. It is also very important to reasonab...
[postbg]bg10.png[/postbg][align=left][size=3][color=#ff0000][font=Calibri]EEworld[/font][font=宋体]Application and Management Rules for Evaluation Experts[/font][/color][/size][/align][align=left][size=...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[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]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]