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The clock of S3C6410 is quite complicated. It is much more complicated than the clock of 51 MCU. The following is the block diagram of the clock. S3C6410 has 3 PLLs. PLL is used for clock multipli...[Details]
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According to foreign media reports, supercapacitors are currently being used in more and more scenarios and are rapidly replacing batteries for energy storage. (Image source: eetindia) As rene...[Details]
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In this section, we will understand the classification of field effect transistors, the working characteristics of various field effect transistors, and how to determine the type of tube based on t...[Details]
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The Zhaoqing High-tech Zone source-grid-load-storage integration project is a provincial demonstration project and was included in the Guangdong Province's 14th Five-Year Energy Development Plan in Ap...[Details]
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The microcontroller source program is as follows: //////////////////////////////////////////////////////////////////////////////// // // PIC16F877 + HC-SR04 + LCD03 example // Written Octobe...[Details]
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LED definition
In the PN junction of some semiconductor materials, when the injected minority carriers recombine with the majority carriers, they release the excess energy in the form of light...[Details]
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Common Faults and Analysis of Centrifugal Air Compressors
1. Abnormal vibration and noise: ① Misalignment ② Unbalanced compressor rotor ③ Impeller damage ④ Abnormal bearing ⑤ Coupling failure ...[Details]
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Summarize the tips for improving the efficiency of lighting driver power supply during this period: 1. The main current loop PCB should be as short as possible. LAYPCB experience and layout...[Details]
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Recent Advances in Temperature Measurement
At present, although the technology of main temperature sensors, such as thermocouples, thermal resistors and radiation thermometers, has matured, they...[Details]
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According to foreign media reports, Panasonic Chief Financial Officer Hirokazu Umeda announced that it will cooperate with Tesla to build a new production line at the Nevada Super Factory to produce ...[Details]
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Adobe launches first Creative Cloud personal edition solution in mainland China And reached strategic cooperation with Tmall and Baozun Hangzhou, China—August 21, 2019—Adobe (Nasdaq: ADBE) announ...[Details]
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This article describes how to design a pulse width modulation (PWM) converter (voltage) fall time control circuit in one of the most commonly used PWM controllers, using the falling slope of the ...[Details]
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1 Introduction The performance of the current loop in a motor drive or servo (see Figure 1) directly affects the motor’s torque output, which is critical for smooth response, as well as accurate posi...[Details]
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At the end of July, there were reports that problems at TSMC's Nanke 18a plant in Taiwan led to a shutdown. TSMC confirmed the news and said that some gases from suppliers in some plants in Nanke wer...[Details]
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The annual KPMG Global Technology Disruptors Report was officially released a few days ago. Many well-known companies were listed in this report, among which Amazon was regarded as the most disruptiv...[Details]