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The speaker market is full of mixed products, with prices ranging from tens of yuan to thousands of yuan. How to choose a suitable speaker according to your application needs has become a problem t...[Details]
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Qichacha shows that recently, Huawei's Hubble Technology Investment Co., Ltd. has added a new overseas investment - Hantian Tiancheng Electronic Technology (Xiamen) Co., Ltd. (referred to as "Hantian...[Details]
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The final list of the 2019 "China Good Brand" selection initiated by Shanghai Media Group | Interface News was announced. Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chem...[Details]
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Since there are still some problems in the detection and management of electric energy, such as single function, poor real-time performance, lack of statistical analysis, and low efficiency, a detect...[Details]
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After the release of the Meizu 18 series, it attracted a lot of attention. As one of the core selling points, the Meizu 18 series is equipped with a 3200x 1440 OLED micro-curved screen with a 2K re...[Details]
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With the upgrading of computer technology, USB interface has become the most important external device expansion interface on personal computers. In the process of developing USB peripherals, it ...[Details]
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From "following" to "leading", how far do domestic dolls have to go?
The humanoid robot industry is becoming one of the focuses of global attention. Domestic and foreign companies are maki...[Details]
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introduction
The maglev train relies on electromagnetic attraction or electric repulsion to lift the train carriages and suspend them in the air and guide them, achieving no mechanical...[Details]
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MEMS technology is one of the most widely used technologies at present. I believe everyone knows about MEMS. In order to enhance everyone's understanding of MEMS, this article will introduce MEMS bas...[Details]
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The basic logic operations are AND, OR, and NOT operations, and the corresponding basic logic gates are AND, OR, and NOT gates. This section introduces simple diode gate circuits and BJT inverters (NO...[Details]
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Canon launches new 3D technology i-line semiconductor lithography machine for back-end processes
Mass production of large-scale high-density wiring packages is achieved through 100...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
uchar Table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uchar Da ta ={0,7,2,8};
uchar Da ta1 ={1,1,1,1};
void DelayMs(...[Details]
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Prepare for analysis It looks like just an LED, but the difference between S5PV210 and S3C2440 is not in the LED, but in the process of booting from NandFlash. For S3C2440, as long as there is no p...[Details]
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The working principle of the Hall sensor is based on the Hall effect proposed by Edwin Hall in 1869. The proposed statement says: "The Hall effect is the production of a voltage difference (the Hall ...[Details]
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There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
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