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It is reported that in the first half of September, Trump announced that tariffs on approximately US$200 billion worth of Chinese products would be imposed on September 24 at a rate of 10%, includi...[Details]
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High And Low Voltage Cut Off With Time Delay
Overview
The power line fluctuations and cut-offs cause damages to electrical appliances connected to the line. It is more serious...[Details]
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1602 LCD screen is a commonly used display device in single-chip microcomputer system. Here I share 2 perfect LCD1602.h header files with you. The following is the first one: It consists of 2 files: h...[Details]
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Different mobile robots have different configurations, which will lead to differences in performance, and the performance differences determine their application scenarios. This article mainly in...[Details]
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Whether LED outdoor lamps, especially LED street lamps and outdoor LED floodlights can work properly in cold environments is one of the quality issues that buyers need to consider. The author conduct...[Details]
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As a new automatic identification technology, RFID is widely used in various personnel positioning systems, such as underground personnel positioning systems in mines. The successful development ...[Details]
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With
the rapid development of
intelligent connected vehicles
, the electronic and electrical architecture of the whole vehicle is undergoing a major transformation from a distributed
ECU...[Details]
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The news that Xiaomi was going to build a car was a hot topic some time ago, but now it is about to become a reality. Recently, Lei Jun, chairman of Xiaomi Group, released a blockbuster news on socia...[Details]
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What do we usually consider when buying electronic products? That's right! It's product quality, cost-effectiveness, functions, etc. When buying electronic products, you must check the product mode...[Details]
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Generally, many materials and textbooks believe that the on-resistance of MOSFET has a positive temperature coefficient, so it can work in parallel. When the temperature of one of the parallel MOSF...[Details]
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At Apple’s fall new product launch conference, iPad Air 4 was the first to launch the 5nm processor A14. After the announcement of A14, brands such as Redmi and realme have successively annou...[Details]
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PN7707 24v DC motor driver IC is a driver circuit composed of four power switch devices, using MOS tube as power switch, DRV8872/DRV8870 replacement chip PN7707 is a two-channel DC motor driver chi...[Details]
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I am a transformer. My function is to increase or decrease the voltage and transfer electrical energy.
Distributed photovoltaic power stations are a good thing. They are clean energy and are st...[Details]
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This article is only for beginners, experts please skip it! 1. Experimental purpose Use the IO port of the microcontroller to directly control the LED light and learn how to contro...[Details]
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0 Introduction
Due to the impact of the current greenhouse effect and energy crisis, people are paying more and more attention to energy-saving technology. LED lighting has the...[Details]
Analog electronics
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