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Recently, many foreign digital bloggers have been sharing old iPhone prototypes that they have obtained. Last week, a video host shared an iPhone 4S prototype that was personally supervised by Steve ...[Details]

Micron, the largest memory chip maker in the United States, reportedly gave an optimistic outlook for its current quarter results, suggesting that demand growth from data center customers remains str...[Details]

Here we classify and summarize the 555 circuit according to its structural characteristics, and divide the 555 circuit into 3 categories, 8 types, and a total of 18 unit circuits. In addition t...[Details]

      Nowadays, all mid-range and high-end cars are equipped with electric windows, and buttons control the lifting and lowering of the window glass. If the window is not intelligent, the driver pres...[Details]

1 Introduction With the development of aerospace technology, image wireless transmission technology is becoming more and more mature. Embedded image wireless transmission technology has at...[Details]

Since the load of the ozone generator is capacitive , the high-voltage coil of the double-high transformer is inductive, and they are connected together to form a resonant circuit. The reso...[Details]

From the book, I saw that the rand() function returns a pseudo-random number between 0 and 32767. srand sets the initial value of the pseudo-random number. In normal use, most usage scenarios are: ...[Details]

With the rapid development of the economy, the use of dangerous items that are prone to cause fires in production and life is increasing, and the risk of fire has also increased accordingly. The nu...[Details]

Accurately measuring power supply ripple is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope completely incorrectly. His first mistake was using an oscillosc...[Details]

　　Ideally, all probes should be a wire that does not cause any interference to the device under test so that the signal being measured can be accurately replicated. But the reality is that the probe ...[Details]

The real-time embedded operating system uC/OS-II is aimed at small and medium-sized embedded applications. The kernel including all functional modules is about 10KB, and the amount of RAM used is m...[Details]

This article mainly introduces the self-increment function of the digital tube display based on the MCS-51 single-chip microcomputer, which displays from 1 to 999. The following is the hardware cir...[Details]

Speaking of model aircraft batteries, we have to mention Shantou Quanliang New Energy Technology Co., Ltd., which has just won the honor of "High-tech Enterprise" recently. It is located in Chengha...[Details]

e-Network launches "Gesture Sensor Experiment" design challenge The competition invites community members to explore and build gesture sensing projects using evaluation kits from M...[Details]

     1. Applicability: Property professionals should conduct on-site identification and assessment of harmful gases in the limited space where the family is located to determine whether the sensors of...[Details]