[i=s]This post was last edited by se7ens on 2021-5-26 11:09[/i]At present, the resistance of almost all NTC resistors changes nonlinearly with temperature.
So in the case of nonlinear changes, how can...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]
How does the magnetic card work and how is it recognized?
I was curious about magnetic cards a few days ago, and I searched the ...
I use Samsung's 44b0. Recently, when I was adjusting the system response time, I found a strange problem. The same ordinary loop program has different running times in three cases. My 44b0 has a main ...
[b][color=RoyalBlue]Sensors suitable for vibration detection are here~~~{:1_130:}{:1_130:}[/color][/b][color=Blue][backcolor=White][size=5][b][url=https://www.eeworld.com.cn/ads/clickads.php?id=8414]>...
[font=微软雅黑][size=2]EEworld University has launched a new power supply course: [/size][size=3][color=#0000ff]《PCB Thermal Management》[/color][/size][size=2]. [/size][color=rgb(0, 0, 0)][size=2]This cou...
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]
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]
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]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[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]
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]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[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]
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]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]