There are 13 main types of DC/DC power converter topologies: ( 1) Buck Converter( 2) Boost Converter;( 3) Buck-Boost Converter: Buck-Boost Converter, including Inverting Converter;( 4) Cuk Converter s...
Last week, a friend told me that he had a problem with saving files, and contacted me through a short message. Because the short messages on the website are updated quickly, the message was overwhelme...
I just finished a shower, my hair is not dry yet, and I am full of energy. Thinking that I will graduate soon, I feel particularly excited and can't help typing on the keyboard. I clearly remember tha...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:10[/i] Personally, I feel that it is not very realistic to make an airplane. The list of components includes small motors[/color][/size][/fon...
My program design is: use PWM as a trigger source to trigger ADC acquisition and use DMA to fetch data to memory. My design is: PWM is connected to an external circuit to turn on the signal. Since the...
High-frequency circuits are often highly integrated and have high wiring density. The use of multi-layer boards is necessary for wiring and is also an effective means to reduce interference. In the PC...
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]
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]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[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]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[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]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[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]
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]