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　    Sina Digital News reported on the morning of October 14 that the consumer technology brand Nothing announced that the company recently completed a $50 million Series A+ round of financing and re...[Details]

Here we compare four instructions that are easy to confuse. We have spent a lot of effort on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM,...[Details]

　　High voltage insulation resistance tester is an ideal test instrument for measuring the insulation resistance of large transformers, mutual inductors, generators, high voltage motors, power capacito...[Details]

Although TSMC is expected to put its 3nm process technology into mass production only in the second half of next year, a new report shows that most of TSMC's 3nm production capacity has been obtained...[Details]

According to industry sources, Chinese MOSFET manufacturers such as China Resources Microelectronics, Yangjie Technology and Xinjie Energy are expected to raise their quotations again in the fourth q...[Details]

　　 1. Chip heating 　　This content is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, th...[Details]

The structure of AC servo motor can be divided into two parts, namely the stator part and the rotor part. The structure of the stator is basically the same as that of the rotary transformer. Two-ph...[Details]

 Commonly used single chip system RAM test method LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection,...[Details]

A blog titled "Alert: Technological Stagnation" mentioned that many technologies that are still in use today are products of the past 25 years. For example, the upgrade of computer technology, from W...[Details]

§01 Problem Statement Zhuo Da, for heat dissipation, I used an aluminum substrate for wireless charging. When I connected the capacitor, I found that it could not be charged, and then the light burn...[Details]

    Abstract: Based on the introduction of the structures of several typical motor microcontrollers 8XC196MC, TMS320C240 and ADMC311, the analysis and comparison is focused on how these chips realiz...[Details]

Due to the requirements of LED lighting power supply: the PF value of civil lighting must be greater than 0.7, and that of commercial lighting must be greater than 0.9. For 10~70W LED driver power su...[Details]

STMicroelectronics’ dual-channel digital signal isolator increases circuit configuration flexibility February 1, 2023, China – STMicroelectronics has expanded its dual-channel high-speed digital si...[Details]

Signal Generator Basics Ⅰ. Nine Tips for Optimizing Signal Generators Ⅱ. Understanding and Testing Multi-channel RF Systems with Signal Generators Ⅲ. Improving Amplitude Accuracy with Next-Generation...[Details]

Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]