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1 Introduction After I started working, I came across the term "low power consumption" and started searching for various low power MCUs. The Internet is a very free place, and you can always see ...[Details]
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LED epitaxial wafer
(epitaxial wafer)
LED chip
The basic principle of LED epitaxial wafer growth before production is: on a substrate substrate (mainly sapphire and SiC
,
S...[Details]
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In recent years, with the improvement of people's living standards, many people have started to keep pets. Keeping pets can not only effectively relieve stress, but also serve as a spiritual susten...[Details]
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Dual-color LED display performance and main indicators
The 256-level grayscale LED display control system consists of a multimedia card, a long-line driver, a frame controller and a display uni...[Details]
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IIC stands for Inter-Integrated Circuit (IC bus). This type of bus was designed by Philips Semiconductor in the early 1980s. It is mainly used to connect integrated circuits (ICS). IIC is a multi-di...[Details]
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The FFT algorithm is a method for calculating discrete Fourier transform, which greatly reduces the amount of calculation, shortens the calculation time, and makes real-time analysis possible. Th...[Details]
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To study pointers, we must first have a deep understanding of the concept of memory address. For example: the entire memory is equivalent to a building with many rooms, each room has a room number, s...[Details]
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1000V high voltage can be detected directly and simply with high accuracy, reducing the mounting area by 90%
New Japan Radio has recently developed a high-voltage monitoring IC "NJ...[Details]
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1. The concept of GPIO GPIO stands for General-Purpose Input/Output Ports. In embedded systems, it is often necessary to control many external devices or circuits with simple structures. Some of th...[Details]
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Preface As a new type of technological product, drones have the advantages of small size, low cost, and ease of use compared with manned aircraft, so they are used more and more in our lives. From ...[Details]
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Problem description:
The buzzer driving circuit is as above. When PB5 outputs a high level, the transistor is cut off; when PB5 outputs a low level, the transistor is turned on.
The...[Details]
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The XY mode can display strange waveforms, as shown below. This is actually a phase measurement method. The calculation method is as follows: The measurement of A, B, C, and D requires the use of t...[Details]
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With only one week left until the opening of CES 2020, the world's largest consumer electronics show, major manufacturers are about to showcase their new trendy products, which are also attracting mu...[Details]
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With the completion of Renesas’ acquisition of Dialog and ADI’s acquisition of Maxim, let’s look at the impact of consolidation on the semiconductor industry. The value of semiconductor industry m...[Details]
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It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]
Test/Measurement
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