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At present, portable electronic devices have entered thousands of households, and batteries have become an indispensable part of portable electronic devices, and chargers play an important role i...[Details]
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1 Introduction Line and When the switch is closed, both are 0 (0 & 1 = 0). That is, if one of the two ends is 0, it is 0 when closed, and if both ends are 1, it is 1 when closed. Line or The r...[Details]
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Following the release of the FF91 pre-production car assembly video in early December, Faraday Future (hereinafter referred to as "FF"), an electric car company far across the Pacific Ocean, recently...[Details]
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0 Introduction
The most commonly used traditional method for charging residential electricity is the traditional door-to-door meter reading. However, the traditional meter reading method is no...[Details]
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Common digital potentiometers are generally composed of angle sensor circuits, data processing circuits and signal conversion circuits. The angle sensor circuit is an important part of the digital po...[Details]
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The word microcontroller is unfamiliar to most people. I always like to compare microcontrollers to candles: burning yourself and illuminating everyone. The products made with microcontrollers can ...[Details]
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Some time ago, the Implementation Plan for Promoting the Upgrading and Smooth Resource Recycling of Key Consumer Goods (2019-2020) had a bit of a message in it: "Localities shall not impose restricti...[Details]
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1. Some useful official websites of Android: http://android.git.kernel.org Android source code website http://source.android.com http://code.google.com/android http://developer.android.com 2. Insta...[Details]
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On the afternoon of the 28th, Yangzhong signed a strategic cooperation agreement with the State Grid Zhenjiang Power Supply Company to "build an urban energy internet, improve the overall energy ef...[Details]
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What is a hard PLC? Strictly speaking, a hard PLC is a hardware or a dedicated ASIC chip that implements the execution of PLC instructions. A soft PLC uses some general-purpose CPUs or MCUs to impl...[Details]
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#include "../Inc/MyCommon.h" #include avr/io.h #include avr/interrupt.h #include "../Inc/MyDelay.h" #include "../Inc/CH451.h" #define PS2SDA (1 ;PA0) #define PS2SCL (1 ;PE6) uchar DisplayDa...[Details]
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As a light source, dimming is very important. Not only to get a more comfortable environment in the home, but today, reducing unnecessary electric light to further achieve the goal of energy conser...[Details]
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March 28th is the "Earth Hour" event day. The Guangdong Power Grid Company of the State Grid Corporation of China specially set up a special "Sound Library" on that day, sincerely inviting netizens...[Details]
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From the time GSM entered China in 1992 to now, digital mobile communications have completely changed our way of working and living in just over 20 years. With the popularization of smart terminals an...[Details]
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High efficiency 30W wide range input power supply circuit
The circuit shown in Figure 41 utilizes several features of TOPSwitch-GX to reduce system cost, power supply size, and improve efficienc...[Details]