I just used L298n to solder a motor driver circuit and found that it heats up very quickly. It gets very hot in less than a minute. Does anyone have any good solution to this problem?...
As we all know, the core prototype of Linux was written by Linus Torvalds in 1991. But why was Torvalds able to write the Linux operating system? Why did he choose a 386 computer to develop it? Why ha...
[rpa play=true]http://www.sy-dj.gov.cn/song/list/lyyq/005.mp3 [/rpa]More...I hope everyone will post [together to build this forum] [:o)] I hope everyone here can come and see if there is anything the...
[i=s]This post was last edited by andyjoe on 2014-6-21 11:08[/i] I am studying the macro definitions in the EK-LM4f232 cortex-m4 routine interrupts. #define SYSCTL_PERIPH2_SSI0 0xf0001c00 // SSI #defi...
In HTTP test, the method used is: 1. Open the command console 2. Switch to the directory where GROUP is located 3. Run the command bldmake bldfiles to generate the ABLD.BAT file. 4. abld build wins ud...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
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]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
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