0:11
Recommended
Use Arduino and tact switch to implement the simplest "toggle switch" (which can maintain and switch the switch state). In order to facilitate understanding, there are no redundant components. Here, only the simplest switch is implemented to control the LED. The effect is as show
Implement the simplest toggle switch with Arduino
06/05
1921
Today I saw on TV that paper boats filled with water would not be burned by candles. I was skeptical and really wanted to try it. I speculated that the paper boat was going to be burned by the candle. To do this experiment, you must first prepare: water, paper boats, candles and
Burning paper boats ▏Author Yao Yimin
06/06
1888
Nowadays, many people are continuing to pay attention to the 28 Incident. Some of the parties involved in the 28 Incident have also been hotly discussed by netizens.
Awkward! Zhengyi anchor talked about the 28th incident during the live broadcast. Did you see Xiong Lei’s mother shouting to the other party?
06/06
1833
The 46-year-old Yu Xiuhua fell in love with Yang Huice, a young man born in the 1990s. It was originally a beautiful thing, but love driven by interests often falls apart after the benefits are achieved or when the benefits are not seen. The relationship between Yu Xiuhua and Yan
Yu Xiuhua exposed Yang Weice's domestic violence and went to hide out for fear of being beaten to death. He also has surveillance cameras in his hands and may be prosecuted
06/06
1394
Recently, while surfing the Internet, the editor discovered that male dentists, who are known as the best in marriage and love, are also at risk of becoming "honest guys" in love: Recently, a dentist on Xiaohongshu laughed at himself, saying that he fixes his girlfriend's teeth e
He was broken up after helping her fix her teeth! The dentist who was in the best marriage relationship also became the wronged person in love?
06/05
1205
I have been planning to write an article about the first half of the year. I have always wanted to use some keywords to talk about some understanding and cognition. Later, when I summarized it, I found that there are too many keywords and there are too many changes in keywords ca
Reason Mo Chou | Love should be burning and never extinguished.
06/06
1283
Plastic toys are toys made of plastic as the main raw material. Plastic toys are divided into injection molded toys, blow molded toys, rotational molded toys, slush molded toys, inflatable toys, etc. according to the plastic molding process. 1. Injection molded toys. The raw mate
Do you understand the standards and projects for plastic toy testing?
06/06
1314
Covid has been spreading for almost three years in the blink of an eye. I thought that I would never go back because the motherland is safe. Many overseas students came to ask Xiaohai if the luggage stored overseas can be sent back? Is it safe to send luggage back home now? How t
The epidemic is not safe, so why do people still mail things back to China from overseas?
06/05
1756
Our country has made great achievements in the construction of basic projects. We can see our country's achievements in basic projects in many large-scale projects that have been built, many of which include many of a destructive nature. Some bridges and railway projects, etc.
China's blasting technology shows its strength, and major foreign blasting projects have asked China for help.
06/05
1938
Is it difficult to find the truth? Or is it difficult to reconcile?
Only the truth can comfort you
06/06
1086
Relation Video
news Relation Video
Site video recommendation
news Latest News
Many friends have the experience of working. Whether they are working girls or working boys, they are all models of self-reliance. The social status of migrant workers has always been low. Some people think that the reason why they work is because they don't study hard. If they c
Sad! A working girl tries on skirts in the street, and passers-by look puzzled. She can wear a cheap one for only 15 yuan a piece.
06/07
1280
Lu You In the history of Chinese literature, Lu You is called "the greatest poet of the Southern Song Dynasty", but such praise is not an exaggeration. Influenced by his father, Lu You took the restoration of the Central Plains as his own mission and worked hard for it throughout
Connecting young children to primary school - New curriculum standards require memorizing ancient poems | If you cannot rejuvenate the country in life, you must miss the country even in death
06/07
1765
How to activate one's own potential and apply it in education and teaching has always been one of the goals that teachers are determined to pursue. As everyone knows, there is no such thing as good luck in this world. The so-called luck is nothing more than awakening the inner st
The more powerful the teacher is, the more he can let go of these three moods
06/07
1315
It is full of childishness and empathizes with mountains and seas.
HD stills! The National Arts Fund stage art creation funding project - the children's drama "Childhood" East-West collaborative cultural exchange performance was wonderfully staged at Linxia Grand Theater
06/07
1367
Recently, Musk, the world's richest man, has revealed that he cheated with a female executive of his brain-computer interface company, and that Musk has given birth to twins. Congratulations to the 51-year-old Mr. Ma for adding two new successors. At this time, many netizens are
The Musk family adds two more children! There are nine! No wonder you don’t care if your eldest son turns into your eldest daughter
06/07
1025
It is easy to register a company, but very difficult to cancel it. The cancellation business involves many departments and requires multiple visits to the window. More importantly, it involves tax audits and other issues, which require practitioners to operate with more confidenc
What should I do if I want to cancel my company but my company license is lost and company materials are incomplete?
06/07
1559
Site Latest News
On June 21, Zhang Zheng, Chairman of Xifeng Group, and his delegation visited Gujing Group. On June 30, Ding Xiongjun, Secretary of the Party Committee and Chairman of Moutai Group, and his delegation visited the Fenjiu Group in Xinghua Village, Fenyang, Shanxi. In addition to Di
Chinese famous wine companies learn from each other and support each other
06/07
1234
Many friends have the experience of working. Whether they are working girls or working boys, they are all models of self-reliance. The social status of migrant workers has always been low. Some people think that the reason why they work is because they don't study hard. If they c
Sad! A working girl tries on skirts in the street, and passers-by look puzzled. She can wear a cheap one for only 15 yuan a piece.
06/07
1280
Lu You In the history of Chinese literature, Lu You is called "the greatest poet of the Southern Song Dynasty", but such praise is not an exaggeration. Influenced by his father, Lu You took the restoration of the Central Plains as his own mission and worked hard for it throughout
Connecting young children to primary school - New curriculum standards require memorizing ancient poems | If you cannot rejuvenate the country in life, you must miss the country even in death
06/07
1765
Recently, Taiwan's major shoe manufacturer Yuqi-KY announced its consolidated revenue for December 2020 was 1.47 billion yuan, a monthly increase of 64.62% and an annual increase of 0.98%, setting a record high in single-month revenue; the cumulative consolidated revenue in 2020
A major shoe manufacturer, orders after the new year will not be affected...
06/07
1620
15:00: [Stock Market Closing Comments]: The market on Thursday showed a pattern of rising and meeting resistance. Investors can see that the Shanghai Stock Index opened 2 points lower at 3353 points in early trading, and the GEM opened 11 points higher at 2814 points. The market
Thursday (7.7) Stock Market Live Highlights Review (Afternoon Edition)
06/07
1554
Jevon Carter officially completed his contract extension with the Bucks today. He received a two-year contract worth $4.6 million, with a player option for the second year. Carter was criticized a lot when he was with the Nets. Fans think he has poor shooting and little effect on
Although he was waived by the Nets, he was not eliminated by the NBA and was able to sign a 2-year contract with the Bucks.
06/07
1739