The second-order voltage-controlled low-pass filter circuit is shown in the figure. R1, C1 and R2, C2 respectively form two first-order low-pass filters, but C1 is connected to the output end to intro...
In the current rapidly developing third-generation wireless communication systems, highly complex modulation systems are required to achieve higher transmission rates, which brings new challenges to e...
[i=s] This post was last edited by Clone Master on 2018-11-8 20:13 [/i] Let's take a look at the esp8266-12f control schematic diagramLet's upload the tools used first: Android version of the mobile n...
In today's electronics industry, technology is developing rapidly and the market is changing rapidly. Testing assets play a vital role in the electronics industry and are the cornerstone for companies...
In daily work, people often ask what is the difference between serial port LCD and parallel port LCD? Let's take a look at these aspects:Internal structure:The parallel port LCD module is mainly compo...
Function and characteristicsOn PCBs, nickel is used as a substrate coating for precious metals and base metals. At the same time, for some single-sided printed circuit boards, nickel is also often use...
On November 24, the 2020 China (Shaoxing) Third Integrated Circuit Industry Summit was held in Shaoxing. At the event, seven integrated circuit industry projects were signed, covering the design, man...[Details]
Kernel version linux-2.6.30.4
I2C is a subsystem under Bus in Linux. It consists of client driver, i2c-core, i2c adapter driver, and algorithm aglorithm. There are two i2c adapters in s3c2440. As pla...[Details]
1. Main uses The main performance indicators of the melt-blown filter material bacterial filtration efficiency detector not only meet the requirements of test instrument B.1.1.1 of Appendix B Bacteri...[Details]
Self-driving cars - this concept has been hyped up a lot in the last eight to ten years. Although a lot of research has been done on this issue as early as fifty years ago, research on how to make ...[Details]
With the Mobile Robotics Summit in Denmark coming to an end, now is an excellent time to take stock of the most dynamic part of the automation industry: the proliferation of automated vehicles, p...[Details]
Recently, the results of the "PVTOP 100" 2015 China Photovoltaic Industry Top 100 Innovative Enterprises List" selection activity were officially announced, and Xiamen Kehua Hengsheng Co., Ltd. was...[Details]
The FPD digital angiography system replaces the traditional II-TV imaging chain with FPD, eliminating multiple conversions in the intermediate links (II, optical system, camera, analog/digital conv...[Details]
According to digital blogger @长安数码君, a whistleblower said that Samsung's new tablet Galaxy Tab S8/S8+/S8 Ultra to be released next year will no longer use Samsung's own Exynos 2200 processor, b...[Details]
1. Compared with range anxiety, safety anxiety of pure electric vehicles is a topic that car owners are more concerned about. 2. Statistics show that 80% of new energy vehicle spontaneous combustio...[Details]
1. Introduction
The microwave measurement method is to use electromagnetic waves as a detection beam to irradiate the plasma to detect the plasma characteristics without causing any contamination t...[Details]
On April 25, SemiDrive Technology held its 2024 Spring Conference at the Beijing International Automotive Exhibition, launching a new generation of automotive-grade CPU and regional controller chip...[Details]
The latest benchmark data shows that Intel's latest Alder Lake Core i9 processor has a significant performance improvement over its previous generation, but its energy efficiency is still lower than ...[Details]
According to the China Civil Aviation News, the latest revised version of Annex 10 of the Convention on International Civil Aviation has recently come into effect, which includes Beidou Satellite Nav...[Details]
On July 8, SMIC issued an announcement stating that the number of the company's restricted shares listed and circulated this time is approximately 775 million shares, accounting for 9.81% of the comp...[Details]
The source program example of the PIC16F84 microcontroller lighting up a light-emitting diode introduced by the author in the previous issue is to illustrate the basic format of the specific applicati...[Details]
Analogue and Mixed Signal
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