-
1. Basic concepts:
The so-called greedy algorithm means that when solving a problem, it always makes the best choice at the moment. In other words, it does not consider the overall optimal so...[Details]
-
This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
-
1 Introduction The motion control system of an industrial CT machine often requires precise and real-time control of the motion of multiple axes. In the past, the motion controller was designed using...[Details]
-
If you don’t have a tester or other tools and only have a multimeter, how can you distinguish between the live wire and the neutral wire? Let me explain it to you below. Use voltage range to me...[Details]
-
The power grid supplies users with alternating current, while various
radio
devices require direct current. Rectification is the process of converting alternating current into direct current....[Details]
-
According to news on March 18, Taiwanese media "Business Times" reported that "Lisenoco", a major Zhuke hard drive parts manufacturer, announced the closure of the factory in October last year and su...[Details]
-
There are two modes of STM8L interrupts, namely Pin mode and Port mode, which are the so-called line interrupts and port interrupts. In short, line interrupt means that the interrupts of the same ...[Details]
-
According to China Chip Valley, the lithography equipment provides important support for the institute's research and development in the CMOS field. In addition, the two parties will conduct in-depth...[Details]
-
1. Working principle of demodulator The demodulator is an important part of the modulated DC amplifier circuit. It restores the amplified AC voltage to DC voltage, and its magnitude and polarity sh...[Details]
-
Last month, Huawei sold its Honor sub-brand, and the first flagship smartphone released by the brand is expected to be the Honor V40 series. Recently, one of the models has obtained 3C certification ...[Details]
-
The reporter learned from the State Grid Qingdao Power Supply Company that the Qingdao Virtual Power Plant, created by the State Grid Qingdao Power Supply Company and Shandong Electric Vehicle Company...[Details]
-
According to China Economic Weekly, Beijing Smartisan Technology Co., Ltd. recently issued a new ruling on the withdrawal of its bankruptcy liquidation application, which allowed Star Precision...[Details]
-
Every year, more than 10,000 collisions between vehicles and wildlife occur in Ontario, Canada. Although such collisions do not usually result in fatalities, they are very costly, with direct losses ...[Details]
-
Supercapacitors are now used in new energy buses because of their fast charging speed, high energy conversion efficiency, hundreds of thousands of cycles, and long working time. New energy vehicles...[Details]
-
The concept of jitter and jitter measurement method
In digital communication systems, especially synchronous systems, as the system clock frequency continues to increase, time jitte...[Details]