[backcolor=rgb(239, 245, 249)]I would like to ask you about the principle of this circuit, or tell me the relevant textbooks. Can you explain in detail how to achieve oscillation? Thank you [/backcolo...
The new year is almost over. I have been playing around these days and have not been on the forums. The company is almost back to work, and I am also going to start looking for a job! ~
I recently wat...
I installed wince5.0 under XP SP2, but after opening PB5.0 from the start menu, the middle part of the interface is blank, and there are no normal characters: Home Getting Started What's New Online Co...
[i=s]This post was last edited by dontium on 2015-1-23 11:34[/i]The design of systems using high-speed analog-to-digital converters (ADCs) with high input frequencies (IFs) has always proven to be a c...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:14 [/i] Since infrared voice transmission can be done by analog, I later experimented with using pulse width modulation to modulate a signal...
In this code, I want to use the serial port assistant to control the display of the digital tube, but I don’t want to put the display program in interrupt 4 (that is, I want to control the change of t...
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
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]
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]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[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]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[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]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Analog electronics
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