[size=16px][size=11px]Let the generating polynomial be G(X)=X^3+X+1; it is a 4-digit polynomial, (why), so the remainder is 3 digits (why)? According to the formula M(x)*x(^k-1)+R(x)=Q(x)*G(x), the 3-...
[i=s] This post was last edited by dontium on 2015-1-23 11:33 [/i] [align=left][backcolor=rgb(255,255,255)][size=4]When looking at many chip datasheets, I found that their description method is like t...
Hey guys, I visited a company a few days ago. There was a learning machine (it seems to be sold in the market as "EE Star"), which had games, calculators, test questions, etc. The development language...
[89 USD FPGA development board trial storm is coming] The event has been launched, and trial users are welcome to ask questions ! Friends who have not received the trial opportunity should submit an a...
The application submitted last week was reviewed and approved and mailed to me within just three days, which shows the efficiency of the event reviewers.
Pingtou Ge has the support of Alibaba. As we a...
The method to prevent condensation of infrared radiation is: Use tape to stick a layer of white film base on the outer cover of the radiation, which is very effective in foggy and low temperature weat...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]