A netizen shared this picture. I looked at it and felt a little confused.
The problem is as follows:
1.LM393 is an amplifier, so the output should be pulled up, but in the figure it is connected back ...
Dear teachers,
Last year, my teacher gave me a power supply, which has been lying idle and gathering dust. Suddenly, I wondered if I could use it to charge a 48V electric vehicle. Can I use it directl...
Is it 100BASE-T1, 1000BASE-T, 100BASE-TX, 10BASE-T or 10BASE-Te? For those who are not well versed in Ethernet physical layer (PHY) terminology, it can be difficult to evaluate the various types of te...
Hardware vulnerabilities can affect the security of computers, medical devices, and systems. Secure enclaves and trust roots are not enough. Computer security researchers have disclosed two major pro...
July 16 news Redmi said that if you buy a Redmi 10X on July 15 and 16, you will get a gift package worth 138 yuan for free, including: Redmi Xiaoai Speaker Play + Power Bank 10000mAh. Today is ...[Details]
NXP Semiconductors NV (NASDAQ: NXPI) announced the appointment of Dr. Tingwei Li as Chairman of NXP Greater China. Dr. Li Tingwei will be fully responsible for all matters of NXP China and related ...[Details]
introduction
Wireless sensor networks (WSNs) are a hot research field that is currently attracting much attention internationally and involves a high degree of cross-disciplinary researc...[Details]
Compressed air leakage will cause a lot of energy waste, and existing detection methods are very time-consuming and ineffective; Fluke ii900 acoustic imager technology transforms listening for leaks ...[Details]
At present, there are basically two types of fast charging management chips that are widely used. One is a single-chip microcomputer, and the other is a fast charging management dedicated integra...[Details]
China Energy Storage Network News
: On April 20, Narada Power and the Management Committee of Zhenjiang New District, Jiangsu Province officially signed an agreement to invest in an energy in...[Details]
In recent years, with the rapid breakthroughs in technologies such as artificial intelligence and the Internet of Things, the digitalization, intelligence, and networking of traditional industries ha...[Details]
Jiwei.com reported on December 8 that Wang Chenglu, president of Huawei's consumer business software department, recently wrote an article discussing how to prevent privacy leaks in mobile phones. Wa...[Details]
IndyNami Semiconductor Technology Group held a founding ceremony and a commissioning ceremony for the semiconductor etching machine precision parts production and repair project. Public information ...[Details]
I have been DIYing a brushless motor driver recently. Since it is my first time, it takes a little time. I will share it in this public account after it is completed. This article summarizes the wo...[Details]
The MAX2612-MAX2616 are a family of high-performance broadband gain blocks designed for use as PA predrivers, low-noise amplifiers, or cascaded 50Ω amplifiers with up to 19.5 dBm output power. These ...[Details]
When I talked about the history of car headlights, I briefly described the advantages and disadvantages of several types of headlights.
I always feel like something is wrong
S...[Details]
11.9
Mixed C and Assembly Programming
There are two reasons why it is necessary to use assembly statements when developing microcontroller applications using C language:
Some special in...[Details]
Mass flow meter is a commonly used flow measurement instrument that can directly measure the mass flow of the medium passing through the flow meter. It has the advantages of high measurement accuracy...[Details]
So far, there are 20 to 30 kinds of gas chromatography detectors that people have studied, but only TCD, FID, ECD, FPD, TID, and PID detectors are commonly used on commercial chromatographs . Among ...[Details]
Analog electronics
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