Hello, seniors! (Newbies say hello to everyone) I have a board with an OLED, controlled by a 51 single-chip microcomputer, and using DS18B20 to measure temperature. The screen is required to display 8...
I don't know what annoys everyone the most when they go to the forum, so I want to do a survey! Is it because you don't have enough chips to spend? Or can't find relevant information, or your own prob...
I downloaded WINDRIVER.TORNADO.V2.2.FOR.PENTIUM.CD1.ISO from the Internet, and when I installed it, I encountered the following problem: In the next step of selecting directory, it kept saying "analyz...
I have an A/D acquisition module. This A/D is an externally extended A/D (not the A/D module that comes with 2440). This expansion module has a 12-bit parallel data bus, which is directly connected to...
[i=s]This post was last edited by pomin on 2022-3-23 21:38[/i]CH582 Environment ConstructionGo to Qinheng's official website http://www.wch.cn to download the development board information CH583EVT.ZI...
A1 and A0 are two channels, A1 is connected to GND and A0 is connected to VCC. DTC is not used. A1 is sampled first, and then interrupt is entered after A1 is sampled. The value of ADC10MEM is put int...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[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]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[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]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[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]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[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]
Globally, the market for airbags and other restraint systems consists of different geographical regions, each with its own characteristics and needs. North America first introduced airbags in mass-...[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 Challenge:
Improving Siemens Wind
Turbine Controls
System software automated testing for regular releases, validating wind turbine control system components during the developme...[Details]
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