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Due to the continuous development of single-chip microcomputer technology and the emergence of high-brightness LED light-emitting tubes, large-screen high-brightness LED electronic advertising scre...[Details]
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On May 8, Meizu Technology held an online press conference today and officially released the Meizu 17 series of mobile phones. There are two versions, Meizu 17 and Meizu 17 pro, with a startin...[Details]
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1. Composition and principle of solar photovoltaic system
Solar photovoltaic system consists of the following three parts: solar cell module; power electronic equipment such as charge and dis...[Details]
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Electromagnetic flowmeter is a type of flowmeter commonly used in production and life. With the advancement of instrument production technology, the measurement technology and measurement accuracy and...[Details]
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Hardware platform: stm32f10xZET6 Development environment: keil MDK uVision v4.10 Development language: C, ST_lib_3.5 firmware library /* Code demonstration main.c */ #include "stm32f10x.h" #i...[Details]
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As the COVID-19 epidemic continues to spread and many cities are locked down, it is difficult for companies to resume work, which will have a far-reaching impact on the industry. Especially for upstr...[Details]
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The simplest actual circuit of 5V/5W switching power supply is as shown in the figure. TOP210 (IC1) in the picture is a three-terminal PWM switch. IC1 contains PWM controller, power MOSFET and vari...[Details]
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Excessive heat or improper application can greatly reduce the performance of LED light sources. The application of PPTC products from Tyco Electronics' Circuit Protection Division in the LED field ...[Details]
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Shanghai, China - July 19, 2021 - NXP Semiconductors NV and SAIC Zero-Branch officially signed a strategic cooperation memorandum. The two parties will establish a long-term, stable and in-depth co...[Details]
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The whistleblower @WalkingCat has now released a promotional video for the Galaxy Book Flex 5G laptop. The new laptop supports 5G connection, is equipped with a QLED screen, and has an S Pen....[Details]
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Given enough time, most engineers can find the right direction. As an engineer, do you often need to understand the performance of each component in a circuit application? Yes. In general, do the mo...[Details]
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1 Introduction
In recent years, ARM has been used more and more widely in embedded devices. S3C44B0X is a microprocessor based on the ARM7 architecture produced by Samsung. uCLinux is an embed...[Details]
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According to Jiwei.com, TSMC previously accused its former purchasing manager surnamed Xue of violating the competition agreement by joining a Chinese company five months after leaving the company. T...[Details]
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I. Introduction Interrupt is a mechanism to interrupt the current program execution and quickly respond to unexpected events. There are many trigger sources for interrupts, such as external pin level...[Details]
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Yang Yuanqing said at Lenovo's fourth quarter financial report conference for the 18/19 fiscal year: I believe that globalization is an inevitable trend, and a company does not need to do everything,...[Details]