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...
This content is originally created by EEWORLD forum user Qi IC Kan MCU . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourceTimer, as...
Recently, at the 2024 Tencent Global Digital Ecosystem Conference, Tencent Maps officially released the new "Smart Driving Map 8.0" cabin-driving integrated solution, which has improved functions a...[Details]
At present, campus networks in colleges and universities are becoming more and more popular, shouldering the important mission of teaching and scientific research. In order to ensure the safe opera...[Details]
USB powered universal charger
First, empty an ordinary universal charger
Option 1:
The circuit board installed in the Samsung mobile phone battery charger has a disadvantage that...[Details]
The loop resistance tester, also known as the contact resistance tester, is an instrument used to measure the contact resistance and loop resistance of switch control equipment. What are the steps ...[Details]
Principle and classification of logarithmic amplifiers
Logarithmic Amplifier Principle
For the three types of logarithmic amplifiers mentioned above, we will explain the principles of their logar...[Details]
Sleep and standby power consumption is an important indicator to measure the energy consumption of components. When many components are in standby mode, they will have periodic wake-up or interval pu...[Details]
Recently, surgical
robot
company Asensus Surgical Inc. announced that it has reached a final merger agreement with world-renowned
medical
device manufacturer Karl Storz.
Accord...[Details]
The automotive industry uses reconfigurable hardware technology to flexibly integrate in-vehicle functions.
Today's automakers are adding more and more advanced features to automotive electronic ...[Details]
FPT (Fiat Powertrain Technologies) launched the all-electronic valve technology MultiAir as early as 2011, and used it in the Alfa Romeo Mito 1.4T model. However, this advanced technology was no...[Details]
introduction
For years, consumers have come to rely on
the convenience and enhanced security provided by
passive car alarm systems
. These systems consist of
a key fob
...[Details]
RIGOL RSA5000 series real-time spectrum analyzer is a milestone product in RIGOL RF product line, and is the first full-function real-time spectrum analyzer independently developed in China. It is eq...[Details]
No matter what kind of audio equipment, the most common electronic component on the internal circuit board is the resistor. Today we will talk about what a resistor is. At room temperature, whether it...[Details]
At present, ECG monitoring systems, which mainly collect ECG signals, analyze and diagnose them, have been widely used and play a great role in the prevention and diagnosis of cardiac system diseases...[Details]
In response to Japan's export restrictions on South Korean semiconductor materials, SK Hynix has begun testing hydrogen fluoride materials imported from China, while Samsung Electronics has also rece...[Details]
Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]
maychang Fun Electronics
京公网安备 11010802033920号
EEWORLD
