How PWM works | Controlling a DC motor with a homemade circuit

2024/05/0310:53:18 digitals 337092

How PWM works | Controlling a DC motor with a homemade circuit - DayDayNews

How PWM works | Controlling a DC motor with a homemade circuit - DayDayNews

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How much do you know about the mobile phone brand realme?

realmeGT3Pro is very stylish, with a hole-free screen and good looks, equipped with a 16G+512G combination

06/08 1007

Friends who know the configuration of mobile phones must have been curious about this matter. Why is the running memory of Android mobile phones developed to 12G or even 16G, while the running memory of Apple mobile phones is still stuck at 4G memory? What you see is only the dat - DayDayNews

Friends who know the configuration of mobile phones must have been curious about this matter. Why is the running memory of Android mobile phones developed to 12G or even 16G, while the running memory of Apple mobile phones is still stuck at 4G memory? What you see is only the dat

Why can Apple phones with only 4GB of running memory outperform Android phones with 12GB?

06/08 1493

In 2022, the "increasing size" of the domestic color TV market will intensify. Industry data agency Zhongyikang believes that in 2022, the "starting standard" for large-size TVs will be upgraded from 55 inches to 65 inches, and the market share of 65 inches will increase to 25.5% - DayDayNews

In 2022, the "increasing size" of the domestic color TV market will intensify. Industry data agency Zhongyikang believes that in 2022, the "starting standard" for large-size TVs will be upgraded from 55 inches to 65 inches, and the market share of 65 inches will increase to 25.5%

In 2022, the global expansion of color TVs may be "hindered". What do you think about this?

06/08 1886

Source: IT Home ASRock’s passive cooling host iBOX is now available overseas and is equipped with AMD’s embedded processor. IT House learned that this mini host is equipped with AMD's V2718, 8 cores, 16 threads, 1.7-4. - DayDayNews

Source: IT Home ASRock’s passive cooling host iBOX is now available overseas and is equipped with AMD’s embedded processor. IT House learned that this mini host is equipped with AMD's V2718, 8 cores, 16 threads, 1.7-4.

ASRock passive cooling host iBOX launched: equipped with AMD V2718, dual network ports

06/09 1375

In the first half of this year, Redmi launched the K50 and K50PRO series. The configurations are full of sincerity, but they all use MediaTek's Dimensity processors and do not use Snapdragon. This may be the reason for the recent temperature control overturn of Snapdragon. But th - DayDayNews

In the first half of this year, Redmi launched the K50 and K50PRO series. The configurations are full of sincerity, but they all use MediaTek's Dimensity processors and do not use Snapdragon. This may be the reason for the recent temperature control overturn of Snapdragon. But th

Redmi’s Snapdragon 8gen+ model is on the Internet, K50’s s series is also here, K50sPRO120W wired

06/09 1234

[Mobile China News] Recently, Mobile China noticed that some digital bloggers said that two new Huawei phones have passed certification. But currently, Huawei has not officially announced that it will release new mobile phone products in the near future, so these two new phones s - DayDayNews

[Mobile China News] Recently, Mobile China noticed that some digital bloggers said that two new Huawei phones have passed certification. But currently, Huawei has not officially announced that it will release new mobile phone products in the near future, so these two new phones s

Suspected new Huawei P50 series has passed certification and supports 4G network and 66W charging

06/08 1532

It also has a huge 6,000 mAh battery wow! The ROG Phone 6 series is powered by Qualcomm's flagship Snapdragon 8+ Gen 1 chipset, up to 18 GB of fast LPDDR5 RAM, a large AMOLED display with a 165 Hz refresh rate, and a massive 6,000 mAh battery. - DayDayNews

It also has a huge 6,000 mAh battery wow! The ROG Phone 6 series is powered by Qualcomm's flagship Snapdragon 8+ Gen 1 chipset, up to 18 GB of fast LPDDR5 RAM, a large AMOLED display with a 165 Hz refresh rate, and a massive 6,000 mAh battery.

ASUS launches ROG Phone 6 with 165Hz AMOLED screen and up to 18 GB of RAM

06/08 1184

Since this year, most mainstream domestic Android manufacturers have released new phones almost every month, but there is one manufacturer that is obviously different. That’s right, it is Huawei. From the beginning of the year to now, it has not released a few mobile phones, and - DayDayNews

Since this year, most mainstream domestic Android manufacturers have released new phones almost every month, but there is one manufacturer that is obviously different. That’s right, it is Huawei. From the beginning of the year to now, it has not released a few mobile phones, and

The price of Huawei's new phone is reduced by 400 yuan. It has a front-facing 4K lens + 100W fast charge + Hongmeng. You can buy it now.

06/08 1469

The market-oriented economy has been developing for so many years, and commodities are traded normally according to market demand. However, special circumstances have emerged in recent years. The United States has continuously revised its chip rules, resulting in some unusual res - DayDayNews

The market-oriented economy has been developing for so many years, and commodities are traded normally according to market demand. However, special circumstances have emerged in recent years. The United States has continuously revised its chip rules, resulting in some unusual res

what happened? The chip situation has reversed, foreign media: so fast

06/09 1904

For example, on the vivo X series flagship, you can see exquisite workmanship, excellent Zeiss imaging, etc., and after these years of competition, as a high-end flagship, the price of the vivo The MIX series is lower in price, so it has great purchase value in the high-end machi - DayDayNews

For example, on the vivo X series flagship, you can see exquisite workmanship, excellent Zeiss imaging, etc., and after these years of competition, as a high-end flagship, the price of the vivo The MIX series is lower in price, so it has great purchase value in the high-end machi

Vivo X90 Pro is revealed, with 99% screen-to-body ratio + fourth-generation Zeiss imaging, fully resurrected

06/08 1075

But insiders know that even Xiaomi’s digital series have accelerated the frequency of updates, which means that older models of mobile phones will be reduced in price to clear inventory. Compared to the Xiaomi 12S series, I recommend the following three Xiaomi phones. - DayDayNews

But insiders know that even Xiaomi’s digital series have accelerated the frequency of updates, which means that older models of mobile phones will be reduced in price to clear inventory. Compared to the Xiaomi 12S series, I recommend the following three Xiaomi phones.

Don’t rush to buy Xiaomi 12S series yet, insiders prefer these three Xiaomi phones.

06/10 1834

Time flies, and one-third of July has passed. If you need a super powerful camera phone, how should you choose it? - DayDayNews

Time flies, and one-third of July has passed. If you need a super powerful camera phone, how should you choose it?

Recommended three mobile phones with the strongest camera capabilities in July. iPhone 13 Pro MAX is not even in the top three.

06/09 1266

According to news on July 6, multiple sources have recently stated that the iPhone 14 series is expected to be mass-produced soon, and Apple will hold a new iPhone product launch conference in September. According to earlier revelations, iPhone14Pro/ProMax will switch to an excla - DayDayNews

According to news on July 6, multiple sources have recently stated that the iPhone 14 series is expected to be mass-produced soon, and Apple will hold a new iPhone product launch conference in September. According to earlier revelations, iPhone14Pro/ProMax will switch to an excla

Starting at $1099! iPhone 14 Pro/Pro Max configuration + price exposed

06/09 1044

In the field of lithography machines, domestic companies are actually more inclined to choose ASML, because ASML has greater advantages in terms of production capacity and technology. Against this background, ASML's recent bid for three photolithography machines from a Chinese co - DayDayNews

In the field of lithography machines, domestic companies are actually more inclined to choose ASML, because ASML has greater advantages in terms of production capacity and technology. Against this background, ASML's recent bid for three photolithography machines from a Chinese co

Will the order for 3 units be “flooded”? Foreign media: The consequences of abandoning domestic lithography machines have emerged

06/09 1650

618 in 2022 is called "the most difficult 618 in history". Compared with previous years, e-commerce platforms have lower-key promotions and consumers spend more rationally. For merchants, in an environment of rising raw material and logistics costs and inventory backlog, they nee - DayDayNews

618 in 2022 is called "the most difficult 618 in history". Compared with previous years, e-commerce platforms have lower-key promotions and consumers spend more rationally. For merchants, in an environment of rising raw material and logistics costs and inventory backlog, they nee

Counterpoint’s latest data: Honor 618 ranked first in sales across all channels during the period, with a year-on-year increase of 148%

06/09 1533

As we all know, in the field of modern technology, semiconductor chips play a vital role. Almost all the technology products we use in our lives now require the support of chips. Without semiconductor chips, our mobile phones cannot even function. Turning on the computer shows ho - DayDayNews

As we all know, in the field of modern technology, semiconductor chips play a vital role. Almost all the technology products we use in our lives now require the support of chips. Without semiconductor chips, our mobile phones cannot even function. Turning on the computer shows ho

ASML "showdown"! DUV lithography machines are booming again, Ni Guangnan is right

06/09 1113

In order to promote the high-quality and sustainable development of education and teaching in the city, the Municipal Academy of Educational Sciences adheres to the basic educational concepts of cultivating people with moral integrity and teaching students in accordance with thei - DayDayNews

In order to promote the high-quality and sustainable development of education and teaching in the city, the Municipal Academy of Educational Sciences adheres to the basic educational concepts of cultivating people with moral integrity and teaching students in accordance with thei

"Co-construction" new opportunities, "five struggles" yielded fruitful results - the High School Research Office of the Dezhou Academy of Educational Sciences successfully jointly built a provincial base

06/10 1359

On December 1, the China Tendering and Bidding Public Service Platform announced the winning candidates for the residential vacation legal services of the South Street vacation protection and renewal project. According to the previous bidding announcement, we provided legal servi - DayDayNews

On December 1, the China Tendering and Bidding Public Service Platform announced the winning candidates for the residential vacation legal services of the South Street vacation protection and renewal project. According to the previous bidding announcement, we provided legal servi

There are about 8,300 residences and complete buildings! There is new progress in the Tongzhou South Street vacation project

06/10 1361

When it was said that we would vigorously develop new energy vehicles in the past two years, many people were dismissive and thought that it was impossible for electric vehicles to replace fuel vehicles. However, with the vigorous development of various manufacturers, new energy - DayDayNews

When it was said that we would vigorously develop new energy vehicles in the past two years, many people were dismissive and thought that it was impossible for electric vehicles to replace fuel vehicles. However, with the vigorous development of various manufacturers, new energy

Super fast charging is like refueling, the development of new energy vehicles is unstoppable

06/10 1351

When building roads, we use bulldozers to push the road over. When fighting, we have submachine guns and stormtroopers. The submachine gun is the gun that rushes in front. The one who rushes in front must have firepower. The sniper cannot clear the way, and the sniper calls for c - DayDayNews

When building roads, we use bulldozers to push the road over. When fighting, we have submachine guns and stormtroopers. The submachine gun is the gun that rushes in front. The one who rushes in front must have firepower. The sniper cannot clear the way, and the sniper calls for c

Fear and greed are crucial to a game, Zhao Xuzhou analyzes the game

06/10 1032

The French writer Alexandre Dumas once had a classic saying. He said: "Melancholy is due to one's own incompetence, worry is due to unsatisfied desires, and irritability is a manifestation of cowardice." Therefore, if we have been in a state of self-esteem in recent times, The mo - DayDayNews

The French writer Alexandre Dumas once had a classic saying. He said: "Melancholy is due to one's own incompetence, worry is due to unsatisfied desires, and irritability is a manifestation of cowardice." Therefore, if we have been in a state of self-esteem in recent times, The mo

I'm feeling very irritable, what's going on?

06/10 1394

Link: Testianxia Psychological Network - provides psychological counseling services and shares mental health knowledge (free psychological testing, psychological help) User A replied: One reason for hugging pillows is psychological and physiological. Abdominal pressure, which is - DayDayNews

Link: Testianxia Psychological Network - provides psychological counseling services and shares mental health knowledge (free psychological testing, psychological help) User A replied: One reason for hugging pillows is psychological and physiological. Abdominal pressure, which is

Is there a psychological explanation for hugging a pillow while sleeping?

06/10 1574