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With the improvement of living standards, televisions have gradually become part of people's lives and have become an indispensable household appliance in daily life. However, there is still radiat...[Details]
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At the beginning of the new year, Apple China announced a price cut for the new 2019 iPad, with the two versions reduced by 200 yuan and 500 yuan respectively. Since last year, Apple has repeat...[Details]
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1 Introduction
Radio frequency (RF) PCB design has many uncertainties in the currently published theories and is often described as a "black art". Generally speaking, for circuits below the mi...[Details]
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Abstract: Quadrature amplitude modulation (QAM) is a relatively efficient channel modulation technology in terms of power and bandwidth, so it has been widely used in channel modulation technology....[Details]
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Tektronix today announced a new software suite for its AFG31000 arbitrary/function generator that performs critical double pulse tests in less than a minute, saving significant time compared to other...[Details]
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For the ARM system, the mixed calls between functions written in different languages follow the ATPCS (ARM-Thumb Procedure Call Standard). ATPCS mainly defines the rules for passing parameters when ...[Details]
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Today, realme India CEO Madhav Sheth announced that realme UI 3.0 based on Android 12 will be released soon. Previously at the realme GT Neo2 launch conference, realme Vice President Xu Qi ann...[Details]
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Today, I bring you the unboxing photos of the iPad Pro 12.9-inch white Magic Keyboard. The moment I got it, I was amazed by the pure white. Compared with the dull black Magic Keyboard, the white one ...[Details]
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In the past year, humanoid
robots
have become the focus of attention, and many companies have lined up to launch their own humanoid products. Most of them have a typical humanoid appearance...[Details]
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Recently released low-voltage microprocessor supervisory circuits can form low-voltage, low-power LED flashers with adjustable lighting time and flashing speed.
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Some cars currently have USB charging ports for second and third row passengers, allowing those passengers to enjoy music and videos from their seats, but in the near future I hope to be able to re...[Details]
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Simulation circuit diagram: #include mega48.h #include delay.h // DS18b20 Temperature Sensor functions #include ds18b20.h // Alphanumeric LCD Module functions #include alcd.h #define ADC_VRE...[Details]
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1. Introduction
Arduino is a convenient, flexible and easy-to-use open source electronic prototyping platform with the advantages of rich interfaces, simple programming environment, high degree...[Details]
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1 Introduction At present, most of the wired multi-point temperature acquisition systems are used to monitor indoor and outdoor temperatures by installing temperature nodes. This traditional multi-...[Details]
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1. Introduction According to statistics, the annual capacity of single-chip microcomputers in China has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but China's...[Details]