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This time we will talk about a very important concept in microcontrollers: interrupts Today we will talk about some concepts of interruption and some knowledge points about interruption 1: What i...[Details]
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Circuit principle:
The circuit is shown in Figure 9-68. TDA1524A is mainly used for DC volume and tone balance control in HI-FI audio systems. It avoids the noise generated by directl...[Details]
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After experiencing the severe test of declining shipments, the TV market recovered in 2018. Although there are still many uncertainties in the TV market in 2019, the trend of large-screen TVs has bec...[Details]
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According to foreign media reports, lighting and electronic equipment expert HELLA has cooperated with automobile manufacturer Porsche to start mass production of the "wetness detection" function and...[Details]
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With the rapid economic growth, the pace of industrial structure transformation and upgrading is also accelerating. The era of Industry 4.0 is an era of using information technology to promote indust...[Details]
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When your electronic watch stops working or stops displaying due to old batteries, you don't have to rush to replace the batteries. The old batteries can still be used after being charged.
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After the U.S. stock market closed on Wednesday (18th) local time, Nvidia released its second-quarter financial report and third-quarter financial forecast. Second-quarter revenue increased 68% to US...[Details]
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In recent years, the industry has paid more and more attention to the use of renewable clean energy solar energy for street lighting. The low photoelectric conversion efficiency of solar panels is the...[Details]
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How to design a USB-powered 433.92MHz RF power amplifier to prevent overheating
The International Telecommunication Union (ITU) has allocated the 433.92MHz Industrial, Scientific and Med...[Details]
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Learn more about infrared and infrared thermometer products to better understand the principles and advantages of non-contact measurement.
1. Working principle of infrared thermometer
The i...[Details]
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Serial communication is an important part of the microcontroller. The communication between the microcontroller and the PC, and between the microcontrollers is mostly done through the serial port. Th...[Details]
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I found a breathing light program on the Internet and wrote it myself. I used a timer to generate pwm to realize the breathing light . I can also control the speed of the DC motor by referring to the...[Details]
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TrustZone is an extension of ARM6 by ARM. It only adds one instruction, one configuration status bit, and a new secure state that is different from kernel state and user state. ARM did not design Trus...[Details]
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Introduction This article introduces how to use the internal and external 16M crystal oscillators of the STM8S series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: ...[Details]
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On November 6, Tianma Microelectronics held the 2024 Tianma Microelectronics Global Innovation Conference in Xiamen, and released new technologies in the fields of Micro-LED, OLED, technology platf...[Details]