Without the American EDA software, we can't make chips? Some people say that without the software, wouldn't it be the same if I just drew it by hand? Back then, atomic bombs and hydrogen bombs were ca...
Award Post: Grab the post! Download the TWS headset white paper, write a wonderful review, and win a JD card!Event time: From now until October 26True Wireless Stereo (TWS) earphones have finally beco...
Constant voltage circuit and constant current circuit composed of operational amplifier and triodeConstant voltage circuit
The 15V voltage provides enough current to the output end of the circuit. R3 ...
[Foreword] A while ago, I read the introductory manual, pulled examples to run, or modified them, and they could run. However, if you really want to write what you want from scratch, you will encounte...
It has been 10 days since I last wrote about my journey. It was the National Day holiday, so I gave myself a few days off - I played some games, chess, etc. In fact, it took a lot of time a...[Details]
The real world is a three-dimensional world with width, height and depth. Today, when the two-dimensional display technology has matured, the three-dimensional display technology has become the resear...[Details]
1. Lifespan: 100,000 hours
Technical data provided by LED material manufacturers show that the life of LED light sources is 100,000 hours under ideal conditions. Ideal conditions refer to the t...[Details]
China Energy Storage Network News:
From negative to positive, gradually recovering, and then to faster growth - since the beginning of this year, the growth rate of electricity consumption in...[Details]
Sammobile reports that Samsung will start mass production of 5nm Exynos chips from August. According to information provided by industry insiders who spoke to the Korean ZDNet website, Samsung has co...[Details]
Reason 1: Insufficient refrigerant: After a split air conditioner has been used for a long time, refrigerant leakage or seepage may occur. When the refrigerant in the refrigeration system is reduce...[Details]
1 Introduction
In the online monitoring system, the amplitude of the signal to be measured is about 50μV, while the amplitude of the background noise is above 50mV. The general acquis...[Details]
Volvo has been making continuous efforts in the Chinese market in recent years, launching new blockbuster models one after another, such as XC90, S90, V90CC and Polestar brand performance models, whi...[Details]
As high-power LEDs are increasingly used in general lighting, the market demand for offline power supplies to drive these LEDs is increasing. Due to the VI (voltage-current) characteristics of LED...[Details]
Not long ago, ZTE officially released the Axon 30 under-screen camera phone, which is also the world's first 400PPI under-screen camera phone and the world's first 120Hz high-refresh under-scr...[Details]
Letting AI drive like a human driver will be possible this year. On March 17, at the China Electric Vehicle 100 Automobile New Quality Productivity Forum , Yuanrong Qixing CEO Zhou Guang said that ...[Details]
Control switch power on/off circuit
Figure 2. Control switch power on/off circuit
The circuit for controlling the on/off of the switch power supply by ON activation is shown in the figure. The...[Details]
With the increasing popularity of mobile services, China has reached an average of 64.4 mobile phones per 100 people, and in developed coastal cities such as Shanghai and Beijing, each person has a...[Details]
my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world-leadin...[Details]
Mobile and portable
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