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There is never a shortage of topics when it comes to smart phones. Behind the seemingly glorious giant Apple, it is always feeling the covetous eyes of rivals such as Samsung. The rapid rise of Huawe...[Details]

It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values), and anything that meets this definition can be called a DC-DC converter, in...[Details]

Compared with traditional light sources, LEDs have the characteristics of high efficiency and long service life. Therefore, they have become the first choice for reducing indoor and outdoor energy ...[Details]

1. Introduction In recent years, with the gradual establishment of UHV power grid in China, Gas Insulated Switchgear (GIS) with SF6 gas as insulation medium has been widely used due to its compact s...[Details]

According to previous leaks, the new Google Pixel 7 series will continue to meet with everyone in October, and will still include two versions, Google Pixel 7 and Google Pixel 7 Pro. In addition to t...[Details]

MACRO $HandlerLabel HANDLER $HandleLabel   $HandlerLabel sub sp,sp,#4 ;decrement sp(to store jump address)       stmfd sp!,{r0} ;PUSH the work register to stack(lr does not push because it re...[Details]

    Abstract: Currently, medium and small power switching power supplies are developing towards monolithic integration. This article elaborates on the performance characteristics and typical applicat...[Details]

Ⅰ. Write in front The previous article is "STM32F10x_Simulating I2C to Read and Write EEPROM", which describes the process of using IO ports to simulate I2C bus communication and read and write EEP...[Details]

Intel said the chip business transfer transaction with Apple cost it billions of dollars. Tencent Technology News: American chip giant Intel has suffered setbacks in the field of smartphone chips. ...[Details]

When it comes to car safety, many people will think of crash tests. A few months ago, a well-known German national brand model received a P rating in the China Insurance Association crash test. This ...[Details]

With the rise of energy-saving concepts, the efficiency of renewable energy generation has gradually received attention. In order to meet market demand, solar energy companies have spared no effort...[Details]

introduction With the development of digital electronic technology and the emergence of microcontrollers such as microcontrollers, voice storage and automatic playback have become easy to implement. ...[Details]

On March 13, CCTV Finance Channel's "Economic Half Hour" program broadcast "New Quality Productivity: Super Power Bank Makes Green Power and Wind Unlimited", which focused on the development achieveme...[Details]

China Energy Storage Network: As April approaches, the spring breeze brings warmth to the global silicon wafer market. On March 15, GlobalWafers held a board meeting and disclosed its 2021 ...[Details]

On April 21, Japanese media reported that Apple has informed several suppliers that it plans to produce about 213 million iPhones in the 12 months ending March 2021, a 4% increase from the same perio...[Details]