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Summary: When you look at other people's microcontroller programs, you may be overwhelmed because global variables are flying everywhere, and you don't know which ones are used where and which ones r...[Details]
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If the light emitted by a laser pointer exceeds a certain level, it can cause damage to the human eye, whether directly or after being reflected by a bright object, even for a short time. Therefore, m...[Details]
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In recent years, many organizations operating in China have begun to study the possibility of decoupling their applications in China from their global IT systems (“decoupling” in this article refer...[Details]
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Abstract: This article introduces the working principle, performance and characteristics of Motorala's power factor correction controller MSC60028, and importantly analyzes the component paramet...[Details]
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The driver I wrote before requires a separate test program. Such a driver has great limitations and can only be used by myself. For the sake of versatility, other people's applications can also use m...[Details]
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As shown in the figure, switch SP1 is connected to the P3.7/RD pin. Four light-emitting diodes are connected to the P1 port of the AT89S51 microcontroller. When the power is on, the light-emitting di...[Details]
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A light-emitting diode (LED) is a light-emitting device that directly injects current. It is the result of photons emitted when excited electrons inside a semiconductor crystal return from a high e...[Details]
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Computer systems contain a wealth of electromagnetic radiation sources, which can pollute the electromagnetic environment and bring about a series of electromagnetic compatibility issues, including el...[Details]
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As battery-powered applications proliferate, the demand for high-quality, low-cost cells and battery packs continues to soar. Battery manufacturers continue to adopt new chemistries and introduce...[Details]
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The 12864 source program driven by the microcontroller is very detailed as follows: #include reg52.h #include 12864.h #define uchar unsigned char #define uint unsigned int uchar dis ; uchar ...[Details]
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Press button1 to switch modes Mode 0 only displays temperature Mode 1: Humidity only Mode 2 Dynamically display temperature and humidity, switching every 5 seconds The actual product is as foll...[Details]
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Light-emitting diodes ( LEDs
), long used in consumer electronics
, have recently found their way into automotive lighting, providing signal functions, daytime running lights, and interior li...[Details]
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This article takes the mf50 pointer type as an example to introduce the specific method of using a multimeter under amateur conditions to quickly determine the polarity of an electret microphone and ...[Details]
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1. Clock source system The clock configuration determines the clock source of a chip, the operating frequency of the CPU, the clock frequency of the memory controller, etc. From the results, the re...[Details]
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Motor Control Design for White Goods
The trend in the white goods industry is to replace induction motors with permanent magnet synchronous motors (PMSM). In recent years, the price of induction mo...[Details]