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On July 11, the 2023 Munich Shanghai Electronics Show with the theme of "Integration of Innovation, Intelligence Leading the Future" kicked off at the Shanghai National Convention and Exhibition C...[Details]
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The process of investigation, analysis and diagnosis of faults in the electrical system of CNC machine tools is also the process of troubleshooting. Once the cause is identified, the fault is almos...[Details]
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The manufacturing characteristics of power electronic power equipment are: many non-standard parts, long design cycle, high cost, low reliability, and heavy workload, while users require the power ...[Details]
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According to foreign media reports, General Motors has applied for a patent for a device called "Shape Changing Mirror". This is a bendable exterior rearview mirror that can automatically switch to a...[Details]
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On the morning of December 9, the foreign professional disassembly structure iFixit started working on Huawei's new flagship Mate 40 Pro. After disassembly, the repairability score of this dome...[Details]
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The performance of this simple oscilloscope is as follows:
1. Voltage range: 200mV, 500mV, 1V, 2V, 5V, 12.5V, 25V, 50V.
2.Frequency range: 12MHz, 6MHz, 4MHz, 3MHz, 2MHz, 1MHz, 500kHz, 250kHz, 100...[Details]
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The industrial cluster is complete, the output value is rising year by year, and there are many giant companies... After more than 40 years of development, Taiwan has become an important pole in the ...[Details]
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BlackBerry Mobile announced on Twitter today that TCL will stop selling BlackBerry phones on August 31, 2020. This means the end of an era. BlackBerry Mobile said that we are sorry to tell you that f...[Details]
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With the widespread use of large-screen splicing walls for commercial purposes, the market for splicing technology is becoming increasingly broad. In this promising industry,
DLP
technolo...[Details]
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1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
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1 Introduction Based on the study of Avionics Full Duplex Switched Ethernet (AFDX) real-time transmission protocol, this paper analyzes the design principle of the communication module of the dua...[Details]
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Preface: This tutorial was prepared when I discussed microwave device de-embedding technology with Agilent engineers in 2012. At that time, the topic of discussion was how to solve the frequency limi...[Details]
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Designing processor voltage regulator modules (VRMs) to meet the insatiable power demands of computer processors is a real challenge for motherboard designers. The Pentium 4 processor requires the VRM...[Details]
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Some tape recorders have keys of different sizes, which require self-made. The method is: remove the tape recorder movement, take out the broken key, and remove the shaft that fixes the key f...[Details]
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Strain gauges are divided into static strain gauges, static-dynamic strain gauges, dynamic strain gauges and ultra-dynamic strain gauges according to their frequency response range. Among them, sta...[Details]
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