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Introduction
With the comprehensive advancement of China's informatization process, various industries have also put forward higher requirements for informatization. The understanding of tr...[Details]
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In 1834, it was discovered that when two conductors are combined and DC current is passed through
them
, heat is released at one joint and absorbed at the other. This phenomenon was later...[Details]
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1.
UPS
startup, simulated mains interruption, and shutdown operations
1. Startup
A. Close the three-level switches step by step: switch K1 in the power distribution...[Details]
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What exactly has been upgraded in the new iPhone 13 Pro Max? Is it the LTPO high-refresh screen that Apple fans have been dreaming of, or the A15 bionic chip with even better performance? For Xiao ...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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How to judge the quality of proximity switch Connect the power supply according to the instructions, use a matching induction source to approach the switch over a long distance, and use the volta...[Details]
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According to Dutch technology blog letsgodigital, TCL applied for a smartphone appearance patent to the State Intellectual Property Office in December 2019 and announced it to the public on June 12. ...[Details]
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0 Introduction
With the development of radio and television, the application of TV transmitter technology is becoming more and more extensive. In order to effectively ensure the quality of...[Details]
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Phenomenon
The seven low tones "DO, RE, MI, FA, SO, LA, SI" are played in a loop on a passive buzzer.
Reference Program
1 Main function
#include REGX52.H...[Details]
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Like general C language integrated development environments (IDEs) such as VC, Keil also uses "engineering" The source code and related files are managed in a project-based way. This management met...[Details]
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What is a variable? Variables are relative to constants. Constants are fixed numbers such as 1, 2, 3, etc., while variables are the same concept as the x we learned in elementary school. We can se...[Details]
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Farnell, the global electronic components distributor of Avnet, has announced a new global franchise agreement with Industrial Shields, a leading developer and manufacturer of industrial automation e...[Details]
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On August 19, RoboSense announced that it has achieved phased results in the delivery of orders for North American new energy vehicle companies. Since the second-generation intelligent solid-state la...[Details]
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No matter how waterproof your phone is, don't throw it into the water recklessly. Recently, Japanese beauty voice actress Moeka Koizumi posted her own operation online. She used water to rinse her ...[Details]
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6 LED driver circuit diagram
...[Details]
Analogue and Mixed Signal
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