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According to foreign media reports, British aerospace giant BAE Systems has developed a new "robot" fighter, which is larger than some unmanned fighters in appearance, can stay in the air for up to 2...[Details]
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Signal testing is very important for laser ranging or laser radar products. In principle, the flight time difference of the light beam is used for calculation. However, for high-power pump lasers, th...[Details]
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Apple is investigating the use of uniquely treated titanium in future MacBooks, iPads, and iPhones, according to a newly granted patent application. The patent explains that anodized aluminum curre...[Details]
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May 11 news, wireless charging technology is no longer unfamiliar to us, including many electronic devices such as mobile phones, have used wireless charging, but for cars, wireless charging is still...[Details]
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1. Phenomenon: All LEDs flicker;
Problem: Poor contact;
Solution: Re-fix or reconnect the loose parts;
2. Phenomenon: LEDs are dim;
Problem: 1. LED polarity is reversed;
2. LED is too ...[Details]
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Circuit Functionality and Benefits
In a multichannel DAC system, being able to monitor all outputs at a single point is a major advantage for troubleshooting and diagnostic analysis. This...[Details]
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What is IGBT
IGBT is
a high-power insulated gate field effect transistor, which is widely used in high-power power supplies or inverters.
1. Basic structure of IGBT
...[Details]
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Motor: commonly known as "motor", an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It includes: electric ...[Details]
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本篇论文提出一个操作在1.8V 供应电压，应用于射频(radio frequency)接收端的低杂讯放大器(low-noise amplifier, LNA)，放大器适用于无线蓝芽系统2.4GHz 频段。LNA 採用单端(single ended)、串叠(cascode)的结构，并且为了节省整体面积以及后级电路整合度的考量而使用on-chip 螺旋电感(spiral inductors)。本论...[Details]
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Today, I will introduce to you the minimum system of 51 single-chip microcomputer, the entry-level chip of single-chip microcomputer, and the minimum system to run our dream of single-chip microcompu...[Details]
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Introduction
For the sewage treatment process based on the activated sludge method, the addition of coagulants is a key issue in the process of treating sewage with high concentration of organ...[Details]
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On November 18, a project with an annual output of 50,000 tons of high-performance ultra-thin copper foil was officially signed and settled in the Sino-Singapore Suzhou-Changzhou High-tech Zone. Acc...[Details]
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Many people say that PLC is difficult, and even if you have basic knowledge of electrical engineering, it is still difficult to learn! But is it really so? How can you quickly learn PLC if you have...[Details]
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When it comes to handheld mineral element spectrometers, we all know that Olympus (formerly Innos) is a well-known manufacturer of portable/small desktop XRD and handheld/portable XRF systems. The co...[Details]
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Power supply
devices are
an important field of
power
electronics
technology application, among which high-frequency
switching
DC voltage-stabilized
power s...[Details]
PCB Design
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