The code is as follows: #include
#include
#include
void main() { int i=50,j; char a[]="hello world."; while(i) { for(j=0;j
I remembered printing the Buddha
What's the use? There is no exit conditionen...
#include
typedef unsigned char u8; typedef unsigned int u16; void delay(u16 i) { while(i--); } u8 a[]={0x18,0x24,0x42,0x81,0x42,0x24,0x18}; What does this line mean? , mainly used to implement somethi...
I have been exposed to bandwidth for a long time, but it seems that I have never figured it out. Today, I checked Baidu Encyclopedia and found that it solved many of my doubts. Here are some excerpts:...
There are three groups of circuits as shown in the figure (the 6291 above has only one group). If the 1st PIN of CN1 is connected to DGND by mistake during the test, what may happen? There are also so...
When I used AD software to design a 6-layer board, I found a phenomenon. My fourth layer is the POWER layer, which divides the system power supply. When I need to drill vias for network connection, I ...
Since Huawei was first included in the Entity List in May 2019, the total number of Huawei subsidiaries included in the US "Entity List" has reached 152.
It's another restless night! Last night, the U...
The following is a picture of the super 32-way water light program made with 51 single-chip microcomputer:
Source code download address: http://www.51hei.com/f/ts24.rar
#include reg51.h
#inclu...[Details]
1. Project Overview:
With the rapid development of wireless technology, True Wireless Stereo (TWS) speakers are redefining the way of music appreciation with its excellent sound quality and se...[Details]
Mobile power supplies bring convenience to our lives, but some incorrect operations in daily use and storage of mobile power supplies will prematurely end the life of the lithium batteries inside. Th...[Details]
After the green screen, iPhone 13 is exposed to pink screen problem again. According to the official WeChat account of Black Cat Complaints, a large number of consumers have recently complai...[Details]
1. Project introduction 1.1 System composition This design consists of STC89C52 microcontroller circuit + 8-bit LED light circuit + Bluetooth module circuit + power supply circuit. 1.2 System functio...[Details]
0 Introduction
Lead-acid batteries are widely used in various fields such as communications, electric vehicles, military, and aerospace due to their low cost, large capacity, safety, and reliab...[Details]
Recently, according to foreign media reports, engineers from the Massachusetts Institute of Technology in the United States proposed that some safety flaws in current autonomous driving can be solved...[Details]
On October 27, Jianghai Co., Ltd. issued an announcement stating that the net profit attributable to the parent company's owners in the first three quarters was 326 million yuan, a year-on-year incre...[Details]
About 30 years ago, someone told me he had a 4-20mA current source. He wanted to determine if the current was out of range, or if the wire was broken! But no one knew how to detect that. If you wan...[Details]
Abstract: MAX7231 is a new LCD driver chip produced by MAXIM Company. It has small size, low power consumption, beautiful appearance and low price. It can be widely used in system display parts ...[Details]
On August 23, the Department of Physics of Southern University of Science and Technology issued a press release yesterday (August 22), stating that the chiral cage-like superconducting oscillations...[Details]
The U.S. Department of Energy (DOE) announced the creation of the Clean Energy Demonstration Office, a new DOE office that will help implement President Biden’s climate agenda by creati...[Details]
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various elect...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
Innovation Lab
京公网安备 11010802033920号
EEWORLD
