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Recently, the Shanghai Regulatory Bureau disclosed the basic information of the coaching filing of Shanghai Kangpeng Technology Co., Ltd. It had completed the listing coaching filing on August 19, an...[Details]
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Tianyancha shows that Shanghai Keyi Electronics Co., Ltd. recently underwent industrial and commercial changes and added a new shareholder, Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd. Image ...[Details]
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As we all know, oscilloscopes are known as the eyes of electronic engineers, so bandwidth is the most important technical indicator of an oscilloscope, and it is also the most expensive indicator of ...[Details]
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3D printing
This word is being known and applied by more and more people, and the entire industry is bursting with vitality and thriving.
Looking at the development history of my country...[Details]
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With the increase of various vehicles, traffic jams are often encountered. As the main tool for traffic control, traffic lights play an important role. This paper designs a comprehensive experimen...[Details]
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Foxconn Chairman Liu Yangwei said that in the next 3-5 years, Foxconn will not enter the semiconductor manufacturing industry, but in the packaging sector, the group's Xunxin has many years of experi...[Details]
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Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
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Introduction
With the development of information technology, the embedded system's simple way of reading and writing storage media by address and byte can no longer meet the needs of practical ...[Details]
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Pitot tube flow meter principle The Pitot tube flowmeter is a differential pressure flowmeter that uses the Pitot tube principle to extract the fluid flow rate (full pressure - static pressure = ...[Details]
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DC: In fact, the DC motor is the motor of the four-wheel drive car that I played with when I was a child. However, when it is driven by a single-chip microcomputer, a driving circuit is required. I...[Details]
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Foreign digital blogger @Apple Demo recently exposed the prototype device of Apple's first-generation Apple Watch. The watch is covered in a thick shell and looks very much like the previous th...[Details]
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24V to 19V circuit
The circuit is shown in Figure 5. The circuit here is a step-down regulator. In order to obtain higher conversion efficiency, Linear's surface mount product LTCl624CS8 is used ...[Details]
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In my last post I implement "Key Debounce" with port polling, port polling is not very efficient. And this time, I will use change notification instead of port polling. It generates interrupt and s...[Details]
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We know that only one digital tube/LED can be lit up at a time, but we can make 8 digital tubes light up at the same time through high-frequency dynamic scanning. Here is how to achieve it. 1. Eigh...[Details]
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Recently, a scientific and technological achievement of Jiayuan Technology - "Research and Industrialization of Production Technology of High-Performance Ultra-Thin Electrolytic Copper Foil for Fas...[Details]
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