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According to news on August 28, Apple will release the Vision Pro extended reality (XR) headset next year, priced from $3,499 (IT Home Note: currently about 25,508 yuan). In addition to this, the dev...[Details]
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Does accuracy at the other end of a digital power device matter? Actually, it matters more than most people realize. An example of an error budget Let's use an actual IC specification and consider ...[Details]
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Abstract: After more than ten years of development, touch screen technology has become a convenient and economical means of human-machine interface input.
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is a four-wire resistive t...[Details]
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Topics in previous national electronic design competitions can be divided into power supply, signal source, radio, amplifier, instrumentation, data acquisition and processing, and automatic c...[Details]
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According to foreign media reports, the stocks of US technology giants FAANG (Facebook, Amazon, Apple, Netflix and Google's parent company Alphabet) have brought almost no benefits to investors in th...[Details]
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Although the iPhone 12 has not yet been officially released, judging from the unboxing photos and videos circulating online, everyone is paying close attention to the new color scheme. It seems ...[Details]
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The single-chip microcomputer c8051f064 is a new type of single-chip microcomputer launched by Cygnal (now SILIConlab) around 2000. It has the advantages of fast running speed and compatibility w...[Details]
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1. Introduction
According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, ...[Details]
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Key points: Understand binary multiplication
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; The running result first outputs 00000010, and then outputs 11111101, which is 1011111101, which is equal to 765 in ...[Details]
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The inductor of a switching power supply is an important component of a switching power supply device. It works on the principle of electromagnetic induction. Its function is to block AC and pass DC...[Details]
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In recent years, with the improvement of people's living standards, many people have started to keep pets. Keeping pets can not only effectively relieve stress, but also serve as a spiritual susten...[Details]
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1. Grounding
The grounding here refers to the earth, also known as the protective ground. Providing a good ground wire for the microcontroller system is extremely beneficial to improving the sy...[Details]
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0 Introduction
With the advent of the era of network, communication, multimedia and information appliances, embedded systems have entered a new stage of development after nearly 20 years o...[Details]
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Power Issues
1.VDDCORE and VDDIO pin power supply
A) The VDDCORE and VDDIO pin supplies must be connected to a clean DC power supply using decoupling capacitors; the decoupling capacitors...[Details]
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The popular "computer fans" or "electronic program-controlled fans" on the market are nothing more than a new generation of products that combine integrated circuit controllers with old fans. The c...[Details]