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The characteristic of switching power supplies is that they generate strong electromagnetic noise, which will cause great interference if not strictly controlled. The following techniques can help ...[Details]
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What is a Network Analyzer? Network analyzers are used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, today’s network analyzers are highly integra...[Details]
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introduction: The front panel of many instruments is usually a mixed interface composed of many knobs and buttons. There are usually two types of knobs on the front panel of traditional instruments. ...[Details]
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＃i nclude "reg51.h" ＃i nclude "user.h" #define uchar unsigned char unsigned int value=100; unsigned int del=0; uchar value_temp=4; uchar temp=0; uchar code tab ={0x88,0xbe,0xc4,0x94,0xb2,0x91,0x81,0x...[Details]
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Common Mode Semiconductor launches 20V/300mA low power and low noise LDO regulator GM1207, which can replace ADI's ADP7118, LT1761, SGMICRO's SGM2211 and other series products
The GM...[Details]
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Recently, the US sanctions on Huawei are still continuing to ferment, but the tenacious Huawei has withstood waves of attacks with its own corporate foundation. This inevitably reminds people that ZT...[Details]
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According to foreign media reports, Tesla CEO Musk said that Tesla is open to licensing Autopilot, Full Self-Driving (FSD) autonomous driving and electric vehicle technologies to other automakers . ...[Details]
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1. Introduction With the continuous advancement of science and technology, in most fields, wired connections can no longer meet the requirements of rapid technological development. Wireless communica...[Details]
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Although the driver of LCD1602 liquid crystal display module is more complicated than the display of seven-segment digital tube, it is not very difficult in fact. The most important thing is initiali...[Details]
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On May 16, Shenzhen Technology pointed out in the latest disclosed investor relations activity record that in addition to completing product verification and reliability verification, the new factory...[Details]
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LED development has a history of nearly 30 years and has made great progress. The white light LED has been honed for more than ten years and has developed rapidly. In the era of energy shortage and se...[Details]
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Early stage investment in photovoltaics is a very interesting topic. Here are some of our thoughts:
Similar to lithium batteries, photovoltaics are not a new thing. The entire industry has bee...[Details]
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On September 5, 2019, the 22nd Chengdu International Auto Show opened. The theme of this auto show is "Intelligent Chengdu, Happy Driving". The auto show attracted more than 130 auto brands including...[Details]
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How Cable TV Works
1. Introduction
2. Early cable TV systems
3. Adding channels
4. Programs on satellite
5. Use of fiber optic cables
...[Details]
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1 Introduction In the field of industrial flaw detection, various problems in the welding process will cause defects such as pores and cracks in the weld, affecting the quality of the product, so...[Details]
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