[i=s]This post was last edited by dcexpert on 2019-8-20 23:44[/i]A few months ago, Make announced that it would cease publication due to financial problems. A few days ago, Make announced its return.A...
Speaking of the difficulties of switching power supplies, PCB layout is not a big problem, but if you want to lay out a good PCB board, it must be one of the difficulties of switching power supplies (...
The convenience and risks brought by IoT and edge computing are:
If critical data packets at the edge of the network cannot be accessed, how can network security and service quality be guaranteed?
Sch...
Yesterday, the "Top Ten Viruses Ranking and Virus Epidemic Report for the First Half of 2006" was released. The "Gray Pigeon" Trojan and its variants ranked first in the top ten viruses due to their w...
Choice of architecture
A few days ago, I ported python 3.8 to the development board. The advantages of python are obvious, such as no need for cross-compilation, simple syntax, and many packaged libra...
On the 17th and 18th, the 2020 China (Shanghai) Integrated Circuit Innovation Summit with the theme of "Self-reliance and Self-improvement, Cultivating New Opportunities in Crisis" was officially hel...[Details]
There are two ways of data communication for microcontrollers: parallel communication and serial communication. Parallel communication means that each bit of a data byte is sent or received at th...[Details]
On the morning of September 30, Microsoft began testing support for mouse and trackpad in its iPad versions of Word and Excel this week. The feature was introduced in version 2.42 and is avail...[Details]
With the development of automobile technology, more and more high-tech functions are being applied to automobiles, among which autonomous driving is a major trend in the future development of autom...[Details]
Problem 1 Description: After moving the source code of the SmartARM2300 MCU development board to Keil and building the project, the first problem encountered in compiling is “error: #147-D: decl...[Details]
On May 9, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary Pinjia has launched an OTC neck-han...[Details]
Self-driving cars are expected to be a disruptive technology that will revolutionize many aspects of society. Although some self-driving prototypes have leaked details about self-driving technology i...[Details]
I have been working on a microcontroller program for a while. Since there are not enough serial ports, I need to use the IO port to simulate a serial port. After several twists and turns and referrin...[Details]
The price of automotive electronic products is generally high. One of the main reasons is that they use automotive-grade electronic components. But what kind of electronic components are automotive...[Details]
The basic working principle of PWM converter
The basic working principle of PWM converter
The working principle of PWM converter is shown in the figure. Due to the increase of switching freque...[Details]
HiPhi , the pure electric brand under Human Horizons, recently announced that its first electric car, HiPhi X , will be equipped with the world's first evolvable customizable digital lighting s...[Details]
In mid-September, the shareholders of Shandong Dongyue Future Hydrogen Energy Materials Co., Ltd. (hereinafter referred to as Dongyue Hydrogen Energy) underwent equity changes, and Zhang Jianhong succ...[Details]
Design and manufacturing method of LED fluorescent lamp power supply
I am engaged in switching power supply. I used to make adapters, chargers, and iron-shell switching power supplies. Later...[Details]
"In the next 3-5 years, the amount of sensing connections will be massive, and we will work together with power generation companies, equipment integrators and operation and maintenance companies, ...[Details]