Let's first use the following figure to understand the classification of components :Definition of storage period of components:
Storage period ts : The time components are stored under certain enviro...
We will design a current transformer. Using a current transformer can reduce the loss when measuring the primary current of the converter. For example, in a high-power switching power supply, the curr...
UHF Duplexer
The motivation here is to save money on installing cables in the home.When built, my house had a coaxial cable installed from the attic to the lounge, carefully hidden in the cavity wall....
When developing a program, we often hope that some global variables have the desired initial values when they are used. We usually use the following two methods to implement the initial value assignme...
Job Responsibilities:
1. Responsible for the driver development of Linux system and define the driver framework;
2. Responsible for RTOS/Linux driver porting and development and environment constructi...
1. LED color difference problem
There is basically no color difference problem in the application of a single LED, but if many LEDs are put into use together or a lamp has multiple LEDs at the...[Details]
What does differential motor mean?
The differential motor is an electric motor that can generate differential speed or differential torque. The differential motor is composed of an ordinary mo...[Details]
The single-chip microcomputer
U2
drives
8 common cathode digital tubes
through CH452
and scans 64 keys at the same time. Since some digital tubes have reverse leakage at higher working...[Details]
introduction
CAN (Controller Area Network) bus is a serial data communication protocol developed by Bosch in Germany in the early 1980s to solve the data exchange between numerous control and t...[Details]
Some people may say that one day is too fast, and of course some people may say that one day is too slow. Yes, it is true, because for people on Earth who have learned 51 and STM, One day is indeed t...[Details]
The oscillation circuit, also called a waveform generator, is a signal generator with no signal input but signal output. It is generally composed of an amplifier circuit and an oscillation frequen...[Details]
Many people often focus on the lumens of LEDs, but pay less attention to the heat dissipation of LED lamps. In fact, the lumens of LEDs are increasing rapidly. In 2006, the lumen per watt of mass...[Details]
Many students and friends often come to me to recommend C language books to them. They may want to be like me and work hard, learn C language for a few months, understand C language thoroughly, and t...[Details]
Recently, Tesla announced that it will invest more than $3.6 billion to expand the Nevada Gigafactory, which will include a factory to produce electric truck Semi and a battery factory. I believ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
RC (Reset and Clock Control) Reset and clock control STM32F10x supports three types of reset, namely system reset, power-on reset and backup area reset. System reset will reset all registers except t...[Details]
In the past, the electromechanical systems of domestic subways were generally set up separately and managed independently, which had the disadvantages of difficulty in sharing system resources and inc...[Details]
introduction Orifice flowmeters were used to measure natural gas flow in the 20th century. After a century of development, they have become the most important natural gas flowmeter in the world. At p...[Details]
Understanding PLC
Programmable logic controller uses a type of programmable memory to store programs internally, execute user-oriented instructions such as logic operations, sequential control...[Details]
New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
...[Details]
Analogue and Mixed Signal
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