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The power direction relay is one of the important devices used for protection and control in the power system. Its main function is to detect the power flow direction in the power system to achieve...[Details]
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Driver IC Introduction The PT6913 chip uses a linear constant current to control the output current. It has an internal integrated power MOS, and the output current can be set to 10mA~60mA throu...[Details]
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Apple provided the latest iOS 14 and iPadOS 14 installation data this week. According to App Store data on February 24, 80% of active iPhones have installed iOS 14, and the iOS 14 installation rate o...[Details]
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introduction
The electrostatic probe, also known as the langrnuir probe, is a basic diagnostic tool for measuring plasma parameters. Through the IV characteristic curve of the electrostati...[Details]
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At the recent Guangzhou Auto Show, Chery exhibited a 1.2L three-cylinder turbocharged engine and a CVT continuously variable transmission. Let's take a closer look at their technical performance.
T...[Details]
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At present, battery safety testing technology is facing such a dilemma: the capacity discharge test is detrimental to the battery, time-consuming and labor-intensive, and contains disturbing operati...[Details]
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1. S32V Vision Processing Platform NXP began to launch the S32V platform in 2015, and has now launched the second-generation model S32V234. The third generation is currently in the sample stage. Th...[Details]
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How to distinguish the color ring resistor and color ring inductor when they are put together: When the color ring inductor and the color ring resistor are put together, the two are very similar,...[Details]
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Recently, the code generated by stm32cubemx always enters the tick timer interrupt. After adjusting it for a long time, I found that there were several places setting the tick timer. uint32_t HAL_SYS...[Details]
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0 Overview of underwater acoustic communication of submarine intelligent plugger
When the intelligent plug is used in the maintenance of submarine pipelines, the first thing to be solved is ho...[Details]
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StudentZone— ADALM2000 Activity: MOS Differential Pair Student Zone—ADALM2000 Experiment: MOS Differential Pair Target The purpose of this experiment is to study a simple differential amplifi...[Details]
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On May 25, Rongda Photosensitive responded to questions from investors and said that the semiconductor photoresists that the company can currently produce are mainly g/i-line positive photoresists, i...[Details]
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Abstract
: This paper briefly introduces the principle of infrared remote control transmitting and receiving system, and gives a clever implementation method of using 89C2051 as a decoder of ...[Details]
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1. Experimental Task:
When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then amplified to the speaker. ...[Details]
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In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]
PCB Design
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