This book was one of the introductory course materials for the computer science major at the Massachusetts Institute of Technology. It explains the creation, execution, and study of computer programs ...
In 1831, Faraday discovered the law of electromagnetic induction, and the following year, French scientist Pixy invented the world's first generator based on the law of electromagnetic induction. It w...
This content is originally created by music_586 , a user of EEWORLD forum. If you want to reprint or use it for commercial purposes, you need to obtain the author's consent and indicate the sourceST F...
I want to learn how to develop STM32 in C language recently. When I use MDK to build the environment, the compilation fails. I am a newbie, so please give me some advice. The first compilation error: ...
In the previous issue, we eliminated letters. This time, we added a fraction lvgl control based on this.
So we need a variable to record the score:
int score=0;//分数初始为0
There is also a label tag:
lv_o...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]In the design of PCB boards, as the frequency increases rapidly, many interferences will appear that are d...
Let's first talk about what PWM is
PWM stands for Pulse Width Modulation, which changes the equivalent output voltage by changing the duty cycle of the output square wave. It is wide...[Details]
Recently, the inventory status of Taiwanese passive components has once again become the focus of the market and an opportunity for stock prices to rebound. However, from the perspective of supply an...[Details]
1. Introduction Relays, as an automatic control element with isolation and switching functions, have been widely used in satellites, missiles, rockets, aircraft, ships, tanks, artillery, nuclear plan...[Details]
Silicon carbide (SiC) power components are rapidly gaining ground in the solar (PV) inverter application market. SiC power components have high frequency and high temperature resistance characteris...[Details]
In the first half of the year, affected by multiple factors such as the epidemic and the Russia-Ukraine war, raw material prices rose, chips were in short supply, and the robot industry was "risi...[Details]
There are many random numbers in the application of single-chip microcomputers. Of course, there are many ways to generate random numbers. One of them is to use the single-chip microcomputer timer to...[Details]
Abstract: This paper introduces the performance characteristics of the special character overlay chips uPD6450 and uPD6453 launched by NEC and their application in video character overlay system...[Details]
I believe everyone has encountered the situation where the mobile phone is shut down due to unpaid bills. If it is connected to a wireless network, it is fine. However, if it happens to be outd...[Details]
With the coming of summer, thunderstorms are becoming more and more frequent. As a high-precision electronic digital instrument, the intelligent electromagnetic flowmeter needs to pay close attention ...[Details]
1 Introduction
In order to minimize the transmission time and storage space in modern telemetry systems and transmit more useful information within the limited channel capacity, data compressio...[Details]
There are many ways to dim LEDs. There are different options depending on the needs of the system application. According to the different waveforms of the LED output current, it can be divided into...[Details]
What is smart parking? Smart parking refers to the application of wireless communication technology, mobile terminal technology, GPS positioning technology, GIS technology, etc. to the collection, ma...[Details]
On the streets of Suzhou, self-driving cars coming and going are the norm, but today there was one car that was unusual in the traffic. All of its sensors, including the lidar, are blocked, yet it ...[Details]
While advances in automotive technology, including crash structures, airbags, brakes and tires, have helped improve vehicle safety, we are still exposed to a variety of road risks. Moreover, these ri...[Details]
Recently, according to official channels, Geely will officially release the new generation of Thor electric system on October 30; the thermal efficiency of the hybrid system exceeds 46%. In additio...[Details]
Download Centre
京公网安备 11010802033920号
EEWORLD
