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Commonly used displays in microcontrollers include LED light-emitting diode displays, LCD liquid crystal displays, CRT cathode ray displays, etc. The display structure of the LED display is segment...[Details]
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Yesterday, a piece of news that SK Hynix employees were infected with the new coronavirus and 800 employees were quarantined attracted the attention of the semiconductor industry. SK Hynix is the w...[Details]
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The market demand for 2μm high-power laser medical devices is growing, but the current domestic control of such devices lacks consideration of system safety and light output accuracy. At the same t...[Details]
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In vacuum technology applications, gas microflow is measured by gas microflowmeters. Accurately measuring gas microflow (or leakage rate) is of great significance. For example, in order to keep the pr...[Details]
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The gas turbine flowmeters mainly include impeller flowmeters, which also include anemometers, water meters, etc.
Among various flow meters, the products with the best repeatability and accuracy are:...[Details]
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Abstract: This controller is based on the single-chip microcomputer 80c196kc, integrating reactive power compensation, electricity metering, power quality monitoring and communication. It can displ...[Details]
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Imagine how a photo can be clear? Of course, the more pixels there are, the closer the original information contained in the photo is to reality, and the clearer it looks. The waveform we see on an...[Details]
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February is Black History Month in the United States, and people hold various ceremonies and events to commemorate historical events and figures that have influenced African Americans. Apple recently...[Details]
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1 Introduction There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market ...[Details]
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Due to the requirements of LED lighting power supply: the PF value of civil lighting must be greater than 0.7, and that of commercial lighting must be greater than 0.9. For 10~70W LED driver power sup...[Details]
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1. Instruction format
MOV{condition}{S} destination register, source operand
2. Detailed explanation of instructions
The MOV instruction can be used to assign a value from another register, a shi...[Details]
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Abstract: This article introduces a driving method for LED light column displays. The circuit used in this method is low in cost, simple and practical, and can be used in various light column pa...[Details]
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Did you know that in China’s first batch of pilot exams, the only question besides hearing and vision was about playing chess?
As a traditional cultural sport with a long history, chess is not...[Details]
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When repairing LCD TVs, the signal waveform test method or the current test method, voltage test method, or resistance test method is usually used to determine the fault point through the measurement...[Details]
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The first thing to do when choosing the right operational amplifier (op amp) is to determine the bandwidth of the signal that the system will pass through the amplifier. Once this is determined, the...[Details]
GD32 MCU
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