[i=s]This post was last edited by skyworth74 on 2022-2-13 20:25[/i]GD32L233C has 16KB of SDRAM, which is suitable for running RTOS. Nowadays, system packages are becoming more and more complex. The si...
To become a high-level electronic engineer, in addition to programming and PCB drawing, books on circuit design or other must-read books, please recommend them. Thank you...
The fan is an indispensable component of the air-cooled radiator. It plays a vital role in the heat dissipation effect and is the only active component in the radiator. At the same time, it has a deci...
What I am working on now is a digital display device, which uses a 12864 screen and an operating voltage between 4.5V and 5V. The circuit is very simple, controlled by a single-chip microcomputer and ...
Ladies and Gentlemen, this is my first time to use FPGA, and I am designing an image data acquisition system. The data collected by FPGA is transmitted to DSP for processing. DSP uses F28335, so the X...
A potentiometer is needed in the production of a voltage-regulating power supply. However, the shaft of the purchased potentiometer is too large and the existing knob cannot fit on it. So I had to use...
With the emergence of smart phones in recent years, the importance of mobile phone booth anti-theft has become increasingly prominent. Huawei once launched a UWB mobile phone wireless anti-theft proj...[Details]
On July 5, Zhonghe Technology stated on the interactive platform that Kun Teng Infrared has now built and put into production a III-V group (gallium arsenide, indium phosphide, gallium nitride) compo...[Details]
We know that in the Azure service tier, there are several levels: 1. Enterprise Contract 2. Subscription 3. Resource Group 4. Resources The Azure resources we use are actually deployed in...[Details]
Unlike 8086, there is no distinction between code segment and data segment, and all addresses are unified. A program consists of command lines or comment lines, and each command line can only contai...[Details]
The non-isolated buck type is a commonly used power supply structure now, which accounts for more than 90% of the fluorescent lamp power supply. Many people think that there is only one type of non-i...[Details]
Increase the amount of light emitted by increasing the chip area
There are two major directions to improve the luminous efficiency of white light LEDs. One is to increase the area of th...[Details]
According to foreign media reports, recently, Mitsubishi Electric Corporation of Japan announced that it has developed a collaborative artificial intelligence (AI) technology that enhances the collab...[Details]
0 Preface Integrated circuit testers can be used to measure the quality of integrated circuits and are widely used in electronic laboratories. In actual use, it is found that some testers produce...[Details]
introduction
Although traditional oscilloscopes are fully functional, their applications are limited by a series of problems such as large size, heavy weight, high cost, etc. In view of this...[Details]
According to foreign media reports, almost all drivers need to rely on the car speedometer to understand the driving speed and the overall feeling of the car's movement, so as to know whether they sh...[Details]
The automotive industry’s ultimate goal is to achieve universal pure electric vehicles, where only one battery can perform all on-board functions, including traction, but we are still very far away...[Details]
"I am willing to put all the achievements and reputation accumulated in my life to fight for Xiaomi cars!" This is the flag set by Lei Jun, the founder of Xiaomi Technology, in 2021. For a time, coun...[Details]
With the rapid development of the IT industry, the demand for small DC cooling fans with PWM control (hereinafter referred to as fans) used in electronic products is increasing. This type of DC fan...[Details]
1. Calculation of leakage inductance Ls of the primary coil of the switching transformer
The leakage inductance of flyback switching transformers is generally large, and the ratio of leaka...[Details]
The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]