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Technical Overview Barcodes are widely used in industry, and barcode reader manufacturers are constantly seeking breakthrough innovations. Even with the holidays behind us (seasonal peaks for...[Details]
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According to the latest research report from Counterpoint, Xiaomi surpassed Samsung in the Russian online mobile phone market share in the fourth quarter of 2020, ranking first. Apple entered the top...[Details]
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According to foreign media reports, Hyundai Mobis, a subsidiary of South Korea's Hyundai auto group, has developed new technology that allows users to select the desired menu with one click using onl...[Details]
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This paper introduces the exploration and experience of Harbin Huaneng Central Heating Co., Ltd. in applying variable frequency speed control equipment, and also gives the technical characteristics...[Details]
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Most portable electronic devices use white LEDs as backlight sources for small-size color LCD displays. These LED driver circuits are powered by batteries whose output voltage varies over time. The...[Details]
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China Energy Storage Network News:
The key to solving the problem of power shortage lies in resolving the conflict between market coal and planned electricity. To eliminate power shortage, ...[Details]
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According to news on November 22, on November 21, Sun Wenlong, Chairman of the Open Atom Open Source Foundation, and Mike Milinkovich, Executive Director of the Eclipse Foundation, signed a cooperati...[Details]
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#include reg52.h #include "./delay/delay.h" sbit SCL = P2^0; sbit SDA = P2^1; bit ack = 0; unsigned char flag = 1; #define LCDPORT P0 #define LCD_WRITE_DATA 1 #define LCD_WRITE_COM 0 sbit RS = P2...[Details]
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When using the STM8S003 microcontroller, the ADC sampling function is needed. The STM8S003 has a total of 5 ADC sampling ports, but two of the sampling ports are multiplexed with the serial port. If ...[Details]
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The addressing mode that directly gives the operand address (dir) in the instruction is called direct addressing. The addressing objects are: 1 internal data memory, which is represented by a direct ...[Details]
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Starting this month, 39 electric vehicle charging stations in Urumqi have begun to be upgraded to the new national standard, and it is planned to be completed by the end of the year.
On the 21...[Details]
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4.1.1 Instructions for accessing CP15 registers The encoding format and syntax of the instructions for accessing CP15 registers are as follows: 31 28 27 24 23 21 20 19 16 15 12 11 8 7 ...[Details]
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Today, a whistleblower named @We_The_Techies on Twitter released several real photos of the upcoming Galaxy S21 series. Around the same time, well-known whistleblower Evan Blass also released s...[Details]
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When I was learning 51, I wrote a program to debug the angle of the robot arm. It is convenient to use it on the development board, but because it is an ordinary servo, not a bus, I need to solder a ...[Details]
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With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]