After the circuit is determined, the components are selected, and the batch production has been going on for a long time. As a result, the boss often changes in order to reduce costs. For example, the...
Today, Zigongchang will tell you about LED information. What should we do if LED has quality problems and errors due to various factors or its own? In addition to its own quality problems, we can also...
Because I often hear about mobile phone battery explosions, I am very worried about lithium batteries.
But the circuit involves the use of white light LEDs, which have a voltage drop of more than 3V. ...
C8051F routines, including various C8051F series MCU models, are suitable for beginners to get started quickly.https://download.eeworld.com.cn/detail/hustblue/562656...
1. Introduction
I have come into contact with Hongmeng before, but I didn't know much about it at that time. Now Hongmeng has become powerful, and there are more tutorials. I feel that I can get start...
The reporter learned from the Ministry of Industry and Information Technology on the 11th that the Ministry of Industry and Information Technology recently issued the "Notice on Promoting the Devel...[Details]
Introduction
In the field of autonomous driving, the competition rules of traditional processors are changing rapidly.
Generally speaking, the development of artificial intelligence mainl...[Details]
The half-bridge LLC resonant converter has been widely studied due to its simple topology and high working efficiency. Here, pulse frequency modulation (PFM) is used for the working condition of wide...[Details]
Temperature is a physical quantity that characterizes the degree of hotness or coldness of an object. It is a very important parameter in industrial production, life applications and scientific res...[Details]
Preface
Various portable electronic products exist in our daily lives, such as mobile phones, portable music players, portable game consoles, and laptop computers. These portable elect...[Details]
Applicable to various wire and cable flame resistance tests. The flammability tester obtains the flame spread trend and flame spread speed of the material by testing the time required to burn a certa...[Details]
Recently, the 2019 "Bank of China Co., Ltd. UPS Selection Project Procurement" and "Agricultural Bank of China Medium and Low Power UPS and Other Items Shortlisted Procurement Project", which have at...[Details]
The simulation schematic diagram of the temperature measurement system with pt100 thermistor + AD824S amplification and ATmega8 microcontroller control is as follows. The source program of ATmega8 ...[Details]
“Hey Mercedes, where is the best beach for swimming nearby?” “You can go here to swim, sunbathe or surf. Alternatively, you can take a walk, have a picnic, or just relax and read a book. If you’re fu...[Details]
Shenzhen, the 7th China Information Technology Expo (CITE2019), hosted by the Ministry of Industry and Information Technology and the Shenzhen Municipal People's Government, opened grandly this morni...[Details]
Recently, Professor Lu Wei's research group at the School of Physical Science and Technology at ShanghaiTech University has made important progress in the direction of photon-magnon interaction and s...[Details]
1 Introduction
At present, the power front stage of household appliances mostly adopts diode full-bridge rectification, which will cause harmonic pollution in the power grid and reduce the...[Details]
With the advent of the Industry 4.0 era, factory automation has become the key to the development of the manufacturing industry. Automation drives productivity, and productivity drives profitabilit...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
7 operation modes of S3C2440 based on ARM920T 1、User (usr): The normal ARM program execution state 2、 FIQ (fiq): Designed to support a data transfer or channel process 3、 IRQ (irq): Used for general-...[Details]