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During my electrician internship, I made a very interesting small speaker. Although the sound quality is not very good, the circuit principle behind it made me very interested. So I am doing an int...[Details]
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1. EMI sources of switching power supplies
The EMI interference sources of switching power supplies are mainly reflected in power switch tubes, rectifier diodes, high-frequency transforme...[Details]
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1. Introduction This article takes STM8S103F3P6 programming as an example to introduce how to multiplex pins of STM8S103F3P6. 2. Experimental Platform Computer platform: Windows 7 64-bit flagsh...[Details]
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Overview
With
the large-scale application of
POS
machines and ATMs in the banking, financial and commercial fields, major banks have turned to service-centered and provided various va...[Details]
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In line with the noble DIY spirit of not seeking the best, but the most rustic. Grit your teeth and stomp your feet, grab your tools, and make a heat transfer machine!
Although they are av...[Details]
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On November 19, First Electric Network learned from the Internet that its newly developed solid-state lithium battery was produced in Chongqing and was about to be tested on vehicles. The project was...[Details]
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1. Black oxide
In order to make the multilayer board maintain the strongest adhesion after lamination, the copper conductor surface of the inner layer board must first be treated with a black o...[Details]
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Abstract: This paper introduces the hardware circuit and software design of 5Hz/50V, 60V, 70V three-phase SPWM waveform generation, and gives
Output waveform of the inverter.
Keywords: in...[Details]
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Keil Cx51 compiler provides three compilation mode control commands: SMALL, COMPACT, LARGE, and their effects on variable memory space are as follows.
SMALL: All variables are defined in the on-chip ...[Details]
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PLC programming is an electronic system of digital computing operations, designed for use in industrial environments. PLC programming has a wide range of applications, powerful functions, and is ea...[Details]
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Although early USB 3.0 products have hit the market, the mass conversion to SuperSpeed USB has not yet begun. Part of the problem is that USB 2.0 is already very popular and very cheap to produce. ...[Details]
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As power density increases, energy loss becomes more concentrated. Higher efficiency means lower heat loss. Improving power efficiency is rapidly becoming the only viable measure to increase power ...[Details]
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With the continuous development of automotive electronic technology, there are more and more electronic devices in cars, and the communication between electronic control devices is becoming more and ...[Details]
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Ethernet physical layer enters process plant field
Pepperl+Fuchs Demonstrates First Switch with Advanced Ethernet Physical Layer
Ethernet Enters Process Plant Field
...[Details]
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The transition from the LiDAR route to the visual route has greatly improved the perception ability. The secret of Xiaopeng's visual intelligent driving evolution lies in the implementation of the ...[Details]
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