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The 5V voltage regulator circuit with overvoltage protection adopts the collector output series voltage regulator mode, which has the characteristics of low cost, high efficiency, small size, light...[Details]
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As we all know, the STM32 series of 32-bit Flash microcontrollers have an irreplaceable and unparalleled position in the electronics industry, both before and now. Based on the ARM Cortex™-M processo...[Details]
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The SR-8 dual-trace oscilloscope is a fully transistorized portable general-purpose oscilloscope. Its bandwidth is DC15MHz, and it can simultaneously observe and measure the instantaneous process of...[Details]
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Abstract: This paper analyzes the working principle and characteristics of a new rectifier power supply based on two technologies: freewheeling diode with neutral point and phase shift control, a...[Details]
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On September 20, Apple officially pushed iOS 6 to all iOS device users. iOS 6 brought more than 200 adjustments and improvements, including Apple's own map service, Passbook and the improved new versi...[Details]
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Yesterday afternoon, the Huawei Mate 30 China Edition launch conference was held in Shanghai. Unfortunately, we did not see the Huawei Mate X. In an interview after the conference, Richard Yu reveale...[Details]
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1. Conference Background In recent years, LiDAR, as one of the most critical sensors for autonomous vehicles, has attracted widespread attention. So far, more than 100 companies around the worl...[Details]
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Regarding the question of programming in assembly language and C language. This question bothers many people, probably mainly due to the teaching and guidance of some textbooks. C language programming...[Details]
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According to Russian media reports, the UK has expanded sanctions against Russia to include domestic MCST processors and Baikal Electronics. In addition to freezing their assets, the sanctions also p...[Details]
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Today, Honor Smart Life’s official Weibo account announced that the Honor Band 6 will be released on November 3, ushering in the era of full-screen bracelets. Recently, after Honor President Zhao M...[Details]
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The circuit of the display is shown in Figure 9.11.1. The audio signal USR from the recorder or amplifier is divided by R1 and W through C1, and then rectified by diode D.
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Today, I debugged PB3, which is a common IO. After debugging for a long time, I thought it was a PCB problem. I couldn't find the problem after searching for a long time. Sometimes people are numb an...[Details]
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1 Introduction
At present, the most commonly used technology for realizing microcircuits is to use MOS transistors. With the development of science and technology, the integration density of i...[Details]
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Recently, Foton Auman hydrogen fuel cell buses were highly praised by the Canadian Prime Minister and attracted numerous fans. Foshan held the "Second International Exchange Conference on Hydrogen ...[Details]
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On October 30, according to CCTV News, on October 29, local time, Hildegard Mueller, president of the German Association of the Automotive Industry, issued a statement strongly opposing the EU's im...[Details]
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