single-chip control 5v relay circuit
The following are some of the main points of the 5V relay circuit controlled by the single-chip computer: ** 1. In terms of hardware connection ** 1. ** Connection between the pins of the single-chip computer and the relay ** - The output pin of the microchip needed to be connected to the control end of the relay. For example, in a common 51-bit single-chip computer, if the STC89C52 single-chip computer is used, one of its output pins (such as a pin of the P1 port) can be connected to the control input pin of the relay module. Relays generally have two ends of the coil, one end connected to the output pin of the microchip, and the other end connected to the ground or power supply (according to the circuit design of the relay module). 2. ** Power supply ** - The 5V relay required a 5V power supply. You can use the same 5V power supply as the single-chip computer, but pay attention to whether the power of the power supply can meet the needs of both. If the power supply is insufficient, it may cause the relay to not work properly or the single-chip processor to operate unstably. - In order to prevent the relay from interfering with the power supply of the single-chip computer, it may be necessary to consider power isolation. For example, the use of optical isolation or relay driver chips could isolate the power supply of the single-chip processor and the relay to ensure the stability and reliability of the signal transmission. 3. ** Protective Circuit ** - In order to prevent current surges, a suitable current limiting resistance or induction could be added to the control end of the relay. Because the relay may produce a large current impact at the moment of switching, this may affect other components such as the power supply and the single-chip computer. By adding these components, the current can be smoothly controlled. - In order to reduce the electromagnetic interference generated by the relay at the moment of switching on and off, a suitable filter circuit could be added to the control end and power supply end of the relay to limit the transmission of electromagnetic noise. ** 2. Program Control ** 1. ** Initialize ** - In the program of the single-chip computer, the port connected to the control pin of the relay must first be initialized. If you use the C language programming of the 51 single-chip computer, you may need to set the corresponding register to set the control pin to the output mode. For example, when using a pin of the P1 port, the relevant register of the P1 port must be set. 2. ** Control logic ** - When the relay needs to be controlled, the high and low levels are output to the control pin through the single-chip computer program. For example, the output of a high level causes the relay to be pulled in (if the relay is triggered by a high level), and the output of a low level causes the relay to be disconnected. The specific logic needed to be written according to the type of relay (such as high level trigger or low level trigger) and the actual control requirements. Read more exciting novels for free
Behind the door, the TV drama officer announced the male and female lead
The online rumor that the male and female leads of "The Poison of the General"(the film's alias was "The Only General") were played by Xiao Zhan and Li Yitong respectively. However, this casting caused a lot of controversy, including Xiao Zhan's fans, Li Qin's fans (initially Li Qin was the female lead), Li Yitong's fans, and the fans of the original book were dissatisfied with the casting. There was also news that Liu Yifei and Cheng Yi would co-star in "Poison of the Generals," but it was uncertain whether it was different news from the same film and television project. At present, there was no official announcement of the male and female leads of the drama. The original novel of the TV series "The Unique Empress of Generals" was called "The Rebirth of the Poisonous Empress of Generals." The original plot was equally exciting. You can click on the link below to read the original novel.
The Evil King Dotes on the Little Concubine
" The Evil King's Addicted Little Poison Concubine " revolved around Yun Wanrou, Mo Xinling, Xuanyuan Xie, and other characters. For example, when Mo Xin Ling was involved in many matters with Evil King Xuan Yuan Xie, Xuan Yuan Xie would secretly send people to protect Mo Xin Ling. Mo Xin Ling had discovered the secret of Xuanyuan Xie's illness acting up on the night of the full moon. When his illness acted up, Xuanyuan Xie would be chained to the stone pillar in the secret chamber, losing his mind and only wanting to kill. When Mo Xin Ling was by Xuanyuan Xie's side, Xuanyuan Xie's pain was alleviated and his illness seemed to have been resolved. The novel also involved the complicated relationships and interactions between other characters, such as the sister dispute between Mo Xin Ling and Mo Xin Yu, the relationship between Yun Wanrou and Yun Fei, and the various interpersonal relationships in the palace as well as the conflicts between the characters. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Every time I try to fight back
As the description of "every attempt to counterattack" in your question is rather vague, it is not clear what your specific needs are. If you want to ask about the counterattack in movies, TV series, or real life scenes, you can provide more qualifiers so that I can answer accurately. In a broad sense, there are different ways and purposes to counterattack in different situations. For example, when provoked in interpersonal communication, you can maintain calm and confidence, and counterattack through humor, rhetorical questions or positive responses. In terms of international competition, China's announcement of a ban on the export of rare earth processing technology is a counterattack against the U.S. -led restrictions on the sale of advanced chips to Chinese companies. In movies and television works, characters would also fight back when they were framed or threatened. For example, Lu Ziming was framed and was the scapegoat, so he would fight back to find the truth and prove his innocence. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The characters in Jin Yong's novels
Medicine Master Huang was the master of Peach Blossom Island. He knew everything about astronomy, geography, zither, chess, calligraphy, painting, poetry, songs, and mathematics. He did whatever he wanted and was proud of himself. He was the external personification of freedom and represented the side of freedom that everyone yearned for. Ouyang Feng was the Mountain Chieftain of White Camel Mountain in the Western Regions. He was known as the " Western Poison ". He was a sinister person who was good at using poison. He was also known as the Old Poison. His martial arts were superb. The martial arts of White Camel Mountain in the Western Regions that he had created were famous for their ferocity and ruthlessness. His "Toad Skill", which used stillness to stop the movement, was even more shocking. Ouyang Feng was vicious and cunning. He was bloodthirsty by nature and did everything he could. In order to achieve his goal of dominating the martial arts world, he did not hesitate to become enemies with martial artists from all over the world. He was the representative of desire and drove people to pursue, possess, and even resort to unscrupulous means. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Inhalation medicine, how to say it in English
Inhalation was also known as "Inhar." <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Picture of the kindergarten epidemic prevention theme wall
What do you think of the final number of people paying the national examination?
According to the situation over the years, the number of people who paid for the national examination would usually be announced after the written examination ended. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What kind of race are the Eldars?
The Eldars had different settings in different works. In Battle Through the Heavens, it was one of the eight ancient races. In the MMORPG, Sword Spirit, produced by MCSoft, it was a race with a small body but extraordinary strength. It could choose from five professions: Gunner, Qigong Master, Summoner, Spirit Swordsman, and Cursemancer. In some fantasy novels such as Journey with the Phoenix and Three Lives Without Wounds, it was also a race setting with a story background related to fantasy. In addition, the rumors related to the Humen Bridge incident also mentioned the Eldars, but what kind of existence the Eldars were had not been precisely defined. While waiting for the TV series, you can also click on the link below to read the original work of " Little Fox Demon Matchmaker " to understand the plot in advance!
Shrewsbury and Exeter
This was a League One match between Shrewsbury and Exeter City. The match time was 2024 - 10 - 18 03:00. Shrewsbury was currently ranked 19th on the scoreboard with eight points. In the latest round of the league tournament, they beat Crowley 5 - 3, ending their previous seven consecutive victories. However, the stability of the team's defense was poor. They had lost 11 goals in the last four games and conceded eight consecutive games. Recently, their home momentum was weak, with one draw and three losses in the last four home games. Exeter City currently had 16 points and was temporarily ranked seventh in the rankings. In the latest round of the league tournament, they defeated Cambridge United 1 - 0 at home. In the past five games, they had 4 wins and 1 draw and remained unbeaten. Their defense was solid. They had zero opponents in the past five consecutive games, and their performance in the away games had also improved. The two players from Shrewsbury, Huer and Pierre, who had been called out on the national match day, might not be able to make it in time for the game. Last week, League One did not have a break and their fatigue level was higher than Exeter City. Exeter City had two players called out, but the game was postponed last weekend. Their opponent, Mansfield, had three players called out, so the game was postponed. The team felt that a week's rest was beneficial to them. The players 'injuries were alleviated and their stamina recovered. Exeter City's fighting spirit was very high because it was their manager, Garry. Caldwell's 100th game. Looking at the history of the two teams, Shrewsbury had drawn and lost twice last season. In the last ten matches, Shrewsbury had four wins, four draws and two losses. However, looking at all aspects, Exeter City, with their stable state and pragmatic tactical play, was very likely to turn the tables and snatch the key three points in this game. Hurry up and click on the link below to return to the super classic " Lord of Mysteries "!
Thousands of beauties and thousands of dotes on the female protagonist's novel recommendation
The following are some recommendations for novels written by female protagonists: - " The Stars of Love ": The female lead was a little princess who was doted on by thousands of people. In the past, her parents and brother took turns to dote on her. She and the male lead were childhood sweethearts. The male lead was the crown prince of the Li family. Later, the male lead doted on the female lead alone. The pure love between the high-intelligence little beauty and the scheming big-bellied man was written. - " The Goddess of Rebirth's Counterattack ": The female protagonist, Yun Luo, should have grown up among thousands of pampered women, but she was replaced by a civet cat and turned around in the Republic of China after her rebirth. - " Hidden Marriage: The Best Actress's Dainty Wife Wants a Hug ": The female lead was pampered by thousands of people and had a sweet love story with the male lead. - " The Tsundere Young Master He's Road to Courting His Wife " was also a modern sweet love story where the female lead was doted on by thousands of beauties. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>