Test engineers, here’s a question:
In the past five years, what changes have taken place in your work tasks and intensity? Where does the pressure manifest itself? What are your expectations for futur...
[i=s]This post was last edited by ddllxxrr on 2014-10-17 09:05[/i] I downloaded Energia a long time ago, but I was busy with other things these two days and didn't unzip it. I thought it should be ver...
Make a very simple MOS switch circuit. When these MOS tubes are used as switch circuits, add a resistor between the gate and the source. Some online searches say that it is to ensure the effective and...
On a stormy night, you are driving a car and passing a bus station. There are three people waiting for the bus. One is a dying old man, so pitiful. One is a doctor who has saved your life and is a gre...
http://www.ec66.com/market/manual/OCMJ-D.pdf The PDF above, the last paragraph on page 13. It talks about the operation process of the MCU on the LCD module buffer and Display RAM. I would like to ask...
I have been paying attention to the content related to motor drive recently, and I found this course of TI very interesting. The speaker is an engineer with 34 years of experience in motor drive. The ...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[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]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[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]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[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]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
In the past 20 years, although the inverters that use power transistors (GTR) as inverter power devices, 8-bit microprocessors as control cores, and realize asynchronous motor speed regulation acco...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
Test/Measurement
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