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//51 MCU PWM duty cycle adjustment demonstration program
//(Tested, note: AT89S51 MCU, some MCU P3_7 needs to be changed to P3^7)
/****************************************************** ************...[Details]
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Beijing, China, April 11, 2013 - Tektronix, a market leader in broadcast video test, monitoring and analysis solutions, has announced the launch of the latest members of its award-winning waveform mo...[Details]
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Conditional transfer instructions refer to relative transfers when certain conditions are met. Determine whether the content of A is 0 and transfer instruction JZ rel JNZ rel The function of the fi...[Details]
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After more than 20 years of development, the Internet of Things industry is entering a period of rapid development. As the world's most widely used local area network connection communication protoco...[Details]
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Dallas Semiconductor's family of high-speed microcontrollers allows system designers to optimize serial communications via an internal UART. This application note demonstrates how to use a circular b...[Details]
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On the morning of June 19, Phil Schiller, Apple's vice president of marketing, told TechCrunch that Apple would not change the App Store rules to accommodate the "Hey" app. The app was unwillin...[Details]
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With the rapid development of the software industry, the scale of application software systems continues to increase, enterprises pay more and more attention to software quality, and software compan...[Details]
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Konka Group Co., Ltd. issued an announcement on September 30, stating that in order to support the company's industrial development in Chongqing, the Management Committee of Chongqing Bishan High-tec...[Details]
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1 Introduction
In order to realize intelligent electronic counting and frequency measurement and realize a wide-range, high-precision frequency meter, an effective method is to use a single-chip m...[Details]
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The correct selection of variable frequency power supply is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting variable frequency power sup...[Details]
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On October 29, Strategy Analytics data showed that in Q3 2021, global smartphone shipments fell 10.8% year-on-year to 327.3 million units, ending the recovery phase the industry had experienced in th...[Details]
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O Introduction Ultrasonic waves refer to mechanical shock waves with a frequency greater than 20 kHz generated in elastic media. Ultrasonic waves have high frequencies, strong penetration, strong...[Details]
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According to news on June 19, Tesla has recently applied for a patent for a new steering-by-wire system. This system is based on traditional steering and eliminates the mechanical intermediate shaft....[Details]
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Solution: The period of a 50HZ square wave is 20ms. A timer can be used to generate a 10ms timing. By changing the level of P1.0 every 10ms, a 50HZ square wave can be obtained. At this time, timer T0...[Details]
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This article discusses methods for providing light emitting diode (
LED
) dimming, analyzes the effects of LED dimming on its long-term performance and the color stability of the light em...[Details]
Making friends through disassembly
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