[i=s]This post was last edited by dontium on 2015-1-23 11:11[/i] [align=left][size=4]1. This chapter is relatively simple and easy to understand. It mainly introduces three noise measurement instrumen...
I see that some PHY chips need to set their addresses, which are usually 5 bits, such as 00001. I would like to ask 1. Why do we need to set it this way? 2. Does the PHY address have any other functio...
[font=微软雅黑]I am so sorry for being late in sharing here! It has been a while since I received the board, but I had some health problems. I had a minor surgery and rested for half a month. I left the b...
The package name required in the textbook is DIP20, and the library file is ST Logic Register.IntLibAfter selecting, no corresponding description is found (the library file is installed)After many att...
[size=4][b][url=https://training.eeworld.com.cn/TI/video/19399?utm_source=BBS&utm_medium=post&utm_campaign=hvi-new-course]HVI Series: Gate Driver Design[/url][/b][/size] The most common gate driver pi...
Why can my serial communication program only receive a few bytes, but not correctly when receiving dozens of bytes! I can receive a few bytes correctly, but now I can't receive more than 30 bytes! Has...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]