Huada Semiconductor MCU general and low power series product schematics/PCB packaging, Altium Designer format
Schematic diagram/PCB package of HuaDa Semiconductor MCU general and low power series prod...
TF card is also called microSD. I won't go into details about the origin of TF card. There is a lot of information on the Internet. I believe everyone hopes that their mobile phone can support TF
Afte...
Power symbols, are you still confused? Commonly used power symbols are attached!
In circuit design, there are always various power symbols, which often confuse people. Today, the editor has sorted out...
Teach you how to learn LittleVGL step by step : https://training.eeworld.com.cn/course/5682LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUI...
1. The structure of the triode, the relationship between the currents of each pole of the triode, the characteristic curve, and the amplification conditions. 2. The role of components, the purpose of ...
Many models equipped with the "start-stop system star/stop" were exhibited at the Shanghai Auto Show, including many domestic models, such as the third generation of the Fumeilai. Mer...[Details]
The head of the Treaty and Law Department of the Ministry of Commerce responded to reporters’ questions on China’s lawsuit against the United States at the WTO for abusing export control measures to ...[Details]
After the R16 version was frozen in June 2018, the complete version R16 that can fully reflect the three major features of 5G will be frozen in March 2020. The R17 version, which is expected to be fi...[Details]
Crystal oscillators generally use a three-terminal (Colpitts) AC equivalent oscillation circuit; in the actual crystal oscillator AC equivalent circuit, Cv is used to adjust the oscillation frequenc...[Details]
As cars continue to develop towards intelligence, today's cars are no longer just about the traditional three major components. Smart chips play an increasingly important role. They directly determin...[Details]
The digital ward call system is a special call system used in hospital wards, nursing homes and other places to communicate with medical staff and patients. It is one of the necessary equipment to imp...[Details]
How much data do you use per month? On November 22, the Ministry of Industry and Information Technology released the "Economic Operation of the Communications Industry from January to October 2021", ...[Details]
introduction With the improvement of people's living standards, the use of various water heaters has become quite popular, and the corresponding controllers have also come out one after another. Howe...[Details]
The rising costs and the weakening voice are pushing one car company after another to make batteries themselves. The camp is growing. For GAC, which does not want to be a worker, making batteries is a...[Details]
Recently, foreign media published a new mobile phone patent submitted by Hisense, which shows that Hisense smartphone is equipped with a professional camera lens. The device adopts a full-screen desi...[Details]
AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as p...[Details]
1. Functional modules of MSP430G2553 microcontroller
(a), IO port module,
1. The MSP430G2553 we use has two groups of IO ports, P1 and P2.
2. The registers of the IO port are: direction sel...[Details]
Abstract:
EMI filters are commonly used in switching power supplies to suppress common-mode interference and differential-mode interference. Three-terminal capacitors have good performance in...[Details]
China Energy Storage Network News:
"The State Energy Group announced that it will achieve leapfrog development of clean and renewable energy during the 14th Five-Year Plan period, and plans t...[Details]
On October 17, the Economic and Information Technology Bureau of Chengdu City, Sichuan Province issued a notice on soliciting public opinions on the "Implementation Rules of the Ten Measures to Fur...[Details]