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Netizen A asked a question to Duan Yongping (Xueqiu ID: 大道形吾行模), chairman of BBK Group, on Xueqiu. Netizen A said: "Hello Mr. Duan: During the Nokia era, you determined that you could become the seco...[Details]
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Software plays an increasingly important role in cars, and largely determines the consumer experience. It is estimated that about 50% of the value of a car comes from its software functions and the r...[Details]
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The first thing to talk about is the Systick timer. Because the basic operations of GPIO and other things are too simple, there are too many online materials. What is discussed here is the library fu...[Details]
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Application of CH341 and MEM parallel port
The A0 pin (AS# pin) is not used in the figure, which can realize 8-bit digital signal input and 8-bit digital signal output. If
A0 is u...[Details]
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The PIC microcontroller is one of the most practical tools currently available, and discussions about the PIC microcontroller are often related to other types of microcontrollers. 51 is easier to l...[Details]
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With the increasing demand and rapid development of voice interaction in smart electronic products, voice chips have been deeply used in all walks of life. How to give vitality to electronic produc...[Details]
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According to foreign media reports, Swiss technology company Morand has invented a new battery technology that it claims can enable electric vehicle batteries to be charged to 80% in 72 seconds. (...[Details]
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LEDinside, a division of TrendForce, pointed out that Apple recently released a 32-inch 6K Pro Display XDR monitor that uses a new LED backlight solution, which has driven the display industry to act...[Details]
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As the main communication equipment to extend the data transmission distance, the optical terminal mainly uses the characteristics of light transmission through signal modulation, photoelectric conver...[Details]
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Earlier this week, there were reports that Microsoft was working on a Surface laptop based on the Qualcomm Snapdragon 8cx platform; and the latest news indicates that the 2019 Surface is expected to ...[Details]
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After many twists and turns, Huawei's mobile phone road in this year's technology market has not been smooth. It has encountered many obstacles, almost every obstacle will make Huawei unable to recov...[Details]
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LED working conditions The operating voltage drop of ordinary light-emitting diodes is 1.6V – 2.1V Working current 1-20mA Here I = U/R = 3mA Light up the LED Here, you only need to control the ...[Details]
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The original wireless local area network (WLAN) standards were primarily designed to provide low data rate wireless connections to wired broadband connections for web browsing and email. Over time, ne...[Details]
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Driving more power in a small device size is due to advances in semiconductor and packaging technology. A new type of power MOSFET in a top-cooled standard package uses a new generation of semiconduct...[Details]
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Common ways to measure current with an oscilloscope include using current transformers, Rogowski coils, and Hall-effect clamp-on probes. When used within specifications, a good quality magnetic p...[Details]