For those who have just entered the industry, there should be a lot of knowledge points to learn, and they should stay up all night to learn technology. However, after get off work every day, they don...
[i=s]This post was last edited by xy598646744 on 2018-9-11 16:02[/i] I used the 8-pin packaged ucc2802 for debugging and found that there was no output. This is a bit embarrassing. I tested that the V...
[i=s]This post was last edited by grove_armweak on 2019-11-29 23:06[/i]1. Is 1W enough for R1 in the picture?2. What is the best power for R3, R4, and R5 respectively?3. Can 7407 be omitted in the fig...
[size=4]It is probably to generate a PWM wave of a certain frequency through the clock[/size] [size=4] [/size] [size=4]Using FPGA can get a more perfect waveform, but if only a CLK wave is provided, F...
I need to make a sine wave extreme point sampling program. The following is my peak sampling program. How can I modify it? My idea is to multiply the array number of the sampled number by the sampling...
The following is a simple 50W-100W voltage-type audio power amplifier . This circuit belongs to the voltage-type power amplifier. The biggest advantage is that it is very simple to make! Just follow ...[Details]
1 ARM7TDMI Introduction ARM7TDMI is a classic general-purpose 32-bit microprocessor that uses a reduced instruction set (RISC) and pipeline structure. Typical applications include GPS, PDA, two-way...[Details]
With the widespread use of voice technology and multi-engine machine translation methods, the performance and efficiency of translation machines have been significantly improved, and various language...[Details]
The growth of distributed power architectures has led to the development of miniature, low-power ( 2 W) DC/DC converters. As the name implies, these devices minimize the board space occupied by the...[Details]
Today, the iQOO 5, which many people have been looking forward to, is on sale across the entire network. The phone not only has powerful configuration, but also is equipped with Samsung GN1. The star...[Details]
Judging the tube type and pins of a transistor is a basic skill for beginners of electronic technology. It can be summarized in four sentences: "Three inversions, find the base; PN junction, determin...[Details]
On the afternoon of June 30, IC design company MediaTek released the Dimensity 5G open architecture. Officials said that this solution provides terminal manufacturers with greater flexibility t...[Details]
June 7, 2021 – Mouser Electronics, the leading New Product Introduction (NPI) and global supplier of the latest semiconductors and electronic components, announces a global distribution agreement wit...[Details]
On January 29, Teamsun Technology released its earnings forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of RMB 16 million to RMB 24...[Details]
Introduction
In the field of power distribution system, intelligence and networking are the mainstream development direction. However, in actual use, if each power distribution circuit is equipped ...[Details]
1 Introduction
With the rapid improvement of chip integration, an electronic system or subsystem can be fully integrated on a chip, and the IC industry has formed a design method based on...[Details]
1. S3C2440 interrupt architecture
1) 7 working modes of ARM system CPU
User mode (usr): the normal program execution state of the ARM processor
Fast interrupt mode (fiq): used for high-speed data...[Details]
In today's intelligent era, my country's intelligent manufacturing has become the dominant direction of current manufacturing technology. With the skilled use of digitalization and automation, we are...[Details]
According to foreign media reports, car manufacturer Jaguar Land Rover (JLR) has applied for a patent to the World Intellectual Property Office, which mainly discusses conveying various information...[Details]
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