The touch screen is summarized as an input subsystem, which is mainly for resistive screens. Its usage process is as follows: When the touch pen is pressed, an interrupt is generated. In the interrupt...
I applied for the above two samples. Only these two are useful to me. If I don't have more, it will be wasted. Among them, TPS25940A is a load switch. And it has a back-to-back MOS tube structure insi...
[table][tr][td]1. Talk to other software developers as much as possible; cultivate personal relationships; talk to people who disagree with you; talk to people who have more experience; talk to people...
Can I use two compilers at the same time in a Makefile? For example: udptalk1:udptalk.c gcc -o udptalk1 udptalk.c udptalk2:udptalk.c arm-linux-gcc -o udptalk2 udptalk.c Can I write it like this? Why c...
[i=s] This post was last edited by qwqwqw2088 on 2018-4-10 07:51 [/i] [size=4]Tips for precise movement and positioning of components in Altium Designer PCB design. People who are just starting to lea...
As the title says, I suddenly thought of this question today. It is not very clear. Please share your opinions. We know that there are many tools and methods for burning nand. One of them is to call S...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[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]
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]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[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]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[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]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
Linux and Android
京公网安备 11010802033920号
EEWORLD
