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AVR mega128 SPI control HC595
After many days of hard work, I finally have a comprehensive understanding of AVR controlling HC595 to drive digital tubes. I will write down my design experience...[Details]
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introduction
Existing monitoring equipment on the market often cannot meet users' remote query requirements, and the false alarm rate is also relatively high. The home monitoring alarm system b...[Details]
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Introduction
Measuring the micro displacement of an object has a wide range of applications, such as the precise processing of CNC machine tools. At present, a variety of methods have been develope...[Details]
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Require: Independent program serial receiving/transmitting, two MCUs use serial ports for full-duplex serial communication in mode 1, two MCUs are equipped with keyboards and eight-segment ...[Details]
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Digital phosphor oscilloscopes are powerful and can capture, display and analyze complex signals. With flexible sampling methods and automatic digital measurement functions, they have become the best ...[Details]
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WPG Group launches full-bridge phase-shifted DC-DC converter digital power solution based on ST products On May 10, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to th...[Details]
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Pressure level gauge installation requirements 1. The installation direction of the junction box of the guide rod type and the input type is upward (the box cover faces upward); 2. The install...[Details]
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Signal generators are used as signal sources in electronic experiments. Sine waves, triangle waves, square waves, and pulse waves used as trigger signals are usually used. This time, a signal generato...[Details]
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On January 12, Zhanrui Micro released its 2020 annual performance forecast, saying that its net profit in 2020 is expected to be 1 billion to 1.05 billion yuan, a year-on-year increase of 101.14% to ...[Details]
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Program source code /********************************************************************** * File name: uart2.c * Function: PC controls the light-emitting diode on and off ************************...[Details]
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Aiming at the printed circuit board AOI system, the visual system hardware circuit and software program were designed to complete the acquisition of PCB board images. The designed system was succes...[Details]
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The object detection method they proposed can detect new objects that have not been seen before, which is a huge improvement over Mask R-CNN. Humans often encounter novel kinds of tools, foods, or...[Details]
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In the first quarter of 2020, although passenger car sales fell 41% year-on-year, the pre-installed HUD volume of passenger cars reached 72,500, a year-on-year increase of 19.1%. The main growth mome...[Details]
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High voltage drivers have recently attracted much attention because they play an important role in driving piezoelectric and optoelectronic devices. Figure 1 shows a simple and inexpensive 1kV driver...[Details]
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On November 12, according to a press release on the official website of the South Korean Ministry of Trade, Industry and Energy, Japan's JSR, a semiconductor photoresist giant, held a groundbreakin...[Details]
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