For 430 MCU, 3.3V power supply is essential. Many other chips are powered by 5V, and 5V to 3.3V power supply is essential in 430 development. The input voltage of this scheme is 5V, and the output vol...
第一讲：RF and microwave power amplifiers and transmitters are used in a wide variety of applications including wireless communication, jamming, imaging, radar,and RF heating. This article provides an int...
Helping a friend design a large-size LCD backlight driver circuit. I usually work on small-size circuits and am not familiar with large-size circuits, so I don't know the difference. On the surface, i...
I don't know much about FPGA. I saw this new board on Mouser a few days ago. It's less than 800 yuan, which is quite cheap. How about it as a beginner? Do I need to provide official routines to play w...
After I started VxWorks on the Vmware virtual machine, the error interface information was as follows: 0x2dd0d4(tBoot) sysNvRamGet: Open failed. Press any key to stop auto-boot... 0 auto-booting... bo...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
O Introduction
For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the mar...[Details]
Motor vehicle garage management and control system
I. Usage requirements
1. There are 70 parking spaces in the garage, and each parking space is equipped with a door at the entrance. Ther...[Details]
Automotive electronics design must provide more competitive cost advantages under the conditions of multiple design requirements such as performance, reliability, and time to market. This article w...[Details]
1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand...[Details]
The complexity of electronic systems in automotive devices is increasing year by year. Currently, the cost burden of electronic systems has exceeded 20% of the typical cost of a car, and it is expe...[Details]
1 Introduction
As the mandatory national standard GB15579.10-2008 is about to be implemented, how to improve the electromagnetic compatibility (EMC) of inverter welding machines to meet the ...[Details]
The energy-saving concept of LED display screens has quietly become a highlight that attracts consumers' attention and is also the reason for its explosive growth in recent years. Of course, after...[Details]
Change the multimeter pen to a plug-in type pen
Use a cotton file to file off some of the multimeter pen so that the metal pen tip forms a flat surface, and then use a hacksaw or a...[Details]
With the continuous progress of social economy and the rapid development of high technology, cars have become people's ideal means of transportation in daily work and life. While cars bring convenienc...[Details]
Analogue and Mixed Signal
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