By connecting capacitors and inductors in series or in parallel, the tolerance and reactance of the transmission line can be changed, the impedance matching device can affect the power level, and devi...
Abstract: With the purpose of remote control of lighting equipment in large places, this paper introduces the software and hardware design of the remote lighting control box system based on the SST89C...
These engineers' workstations have their own characteristics!Let’s take a look at the programmer’s workstation first.The following are the workstations of all the bosses.Hardware engineer's workstatio...
Freescale Semiconductor has introduced a fourth-generation multimode 3G WCDMA/EDGE cellular radio frequency subsystem that reduces board space by 70 percent, providing handset manufacturers with desig...
PCB Design Video - Learn PADS PCB Design in 1 Day : https://training.eeworld.com.cn/course/5385This course is suitable for students who are interested in electronics. It is efficient and practical....
[i=s]This post was last edited by Yanyuan Technology House on 2019-6-13 08:56[/i]Normally, the linear amplification of a small DC signal into a large signal can be achieved only through an amplifier c...
In some codes in the serial port chapter and LCD screen chapter, we often see " *str!='' " and " *str++ ", but it is difficult to understand their meanings. In this section, we will briefly explain t...[Details]
I believe that many people use multiple devices such as Android phones and PCs at the same time, and often need to transfer files, pictures, videos, exchange documents and text content between...[Details]
1. The concept of single chip microcomputer:
A microprocessor, memory, and I/O interface circuit are integrated on an integrated circuit chip to form a single-chip microcomputer, namely a sing...[Details]
A major MLCC plant of Murata Manufacturing Co., Ltd., a global leader in multilayer ceramic capacitors (MLCC), has been shut down since August 25 due to a cluster infection of COVID-19. According to ...[Details]
The float flowmeter is inexpensive and easy to install, and is widely used in the measurement of small diameter and low-speed media. advantage: Float flowmeters are used for small pipe diameters and ...[Details]
Do you remember the wonderful moment when the fireworks burst? When I was a child, whenever I watched the fireworks burst, I always hoped that I could keep the most beautiful moment forever. Finally,...[Details]
Based on the experience gained from numerous pre-tests conducted by Analog Devices’ HDMI CT Lab, this article discusses the most common system design issues that cause products to fail HDMI complianc...[Details]
background
High-power LEDs have already reached the critical and milestone of 100 lumens/W in light output, and some manufacturers claim to have achieved 120 lumens/W in the lab. This mean...[Details]
I am a graduate student. I studied at the School of Communication Engineering of Jilin University for my undergraduate degree and am currently studying for my master's degree in computer application a...[Details]
Developing a good optical heart rate monitoring solution for wrist-based wearables can be a challenge for many designers. After all, it’s a complex endeavor that requires optical and mechanical exp...[Details]
1 Working Principle
The water flow sensor is mainly composed of a copper valve body, a water flow rotor assembly, a flow stabilization assembly and a Hall element (see Figure 1). It is installe...[Details]
On April 23, Changxin Technology released its first quarter report of 2022, stating that the company achieved operating income of 1.717 billion yuan in Q1, a year-on-year increase of 10.50%; net prof...[Details]
June 10 news, 3D printing has long been favored for its ability to reduce manufacturing costs, especially for small-batch production. However, traditional 3D printers are often bulky, heavy, and ne...[Details]
Recently, Mitsubishi announced the world's first laser receiver designed for Earth-based satellite communications. What challenges does conventional satellite communications present, what has Mitsu...[Details]
At the 12th China Hard Technology Industry Chain Innovation Trend Summit held recently, Qorvo China Senior Sales Director Jiang Xiong shared Qorvo's technological innovation and market opportunitie...[Details]
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