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static irqreturn_t pm_interrupt(struct serio *serio,
unsigned char data, unsigned int flags)
{
struct pm *pm = serio_get_drvdata(serio);
struct input_dev *dev = pm- dev;
pm- data =...[Details]
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The motor shaft is hollow, which has good heat dissipation performance and can make the motor lighter. In the past, most motor shafts were solid, but because the stress during the use of the motor ...[Details]
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Abstract: When using white LED as a backlight for displays or other lighting equipment, it needs to be driven with a constant current. The main reasons are:
Avoid driving current exceedin...[Details]
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With the rapid development and transformation of the automobile industry, energy saving, environmental protection, intelligence and light weight have become the new direction of automobile developmen...[Details]
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Over the past few decades, the development of electronic products has been rapid. Take personal communication devices as an example. From the initial luxury to the current widespread popularity, el...[Details]
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China Energy Storage Network News:
At this year's "Two Sessions" of State Grid Corporation of China, Chairman Kou Wei made a profound analysis of the current situation facing the company, sys...[Details]
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As one of the most basic and commonly used hardware in multimedia computer systems, the sound card technology has been mature. It has both A/D and D/A conversion functions, is economical and conv...[Details]
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According to Reuters, Putin attended the 23rd St. Petersburg International Economic Forum and criticized the United States for suppressing Huawei. Taking Huawei as an example, Putin said that regardi...[Details]
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1. Product quality and necessary additional functions. Including accuracy, linearity, repeatability, and angular error. Balances are basic laboratory instruments. Without reliable quality assurance, t...[Details]
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Interrupts are crucial in any CPU. The configuration process of 2440 interrupts is as follows: 1. Interrupt initialization configuration process 1. If it is an external interrupt (other interrup...[Details]
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More than a decade ago, the Internet of Things was still a rather unfamiliar term. More than a decade later, the Internet of Things has become a common concept in people's minds. As the country vigor...[Details]
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The default cursor of any normal LOTO host computer software is orange. When we put it at any point, your horizontal and vertical coordinates will be displayed. There is also a span test, which is ...[Details]
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The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
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(Image source: Enovix official website) According to foreign media reports, Enovix has successfully raised $45 million to produce 3D silicon lithium-ion batteries and promote their commercializati...[Details]
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Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]
Analog electronics
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