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introduction
The IEEE 1149.1 boundary scan test standard (commonly referred to as JTAG, 1149.1 or "dot 1") is an industry standard method for testing the characteristics of complex ICs and circui...[Details]
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Working principle of reset circuit: It is introduced in the book that to reset the 51 single-chip microcomputer, it only needs to connect a high level to the 9th pin for 2us. How is this process real...[Details]
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This article is translated from Texas Instruments e2e community Hall effect sensors are commonly used in automotive and industrial systems for applications such as proximity detection, linear displ...[Details]
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0 Introduction
GSM (Global System for Mobile communication) is a relatively mature and widely used mobile communication system based on time division multiple access technology. The SMS Short Me...[Details]
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On the eve of the launch of the marketization of electric vehicles in China , international automakers are rushing to stockpile "food and grass". Their interest in power batteries has never been as "...[Details]
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Field strength is the abbreviation of electric field strength. It is the size of the electric signal induced by the antenna at a certain point in space, which characterizes the electric field strength...[Details]
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Introduction to controlling AC load circuit using photoelectric isolation coupling:
The decoder output of the microprocessor is fed to the 7476JK trigger, which in turn triggers the triac through t...[Details]
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I am currently using ucosii to run a few small tasks, and it is fairly stable. Since I have not been using ucosii for a long time, I will still look for problems on the system when problems arise.
in...[Details]
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To understand the IO structure, let's first look at the role of pull-up and pull-down resistors. 1. Pull-up resistor Pull-up is to clamp the uncertain signal at a high level through a resistor!...[Details]
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The main suppliers of automotive headlights are as follows: Second echelon third echelon ...[Details]
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Solar photovoltaic power generation is no longer unfamiliar to everyone. We can see large areas of solar photovoltaic panels in mountains, rivers and even in deserts. China's photovoltaic industry ...[Details]
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introduction
Ultrasonic imaging is one of the main imaging methods for medical imaging diagnosis today. It uses the interaction between ultrasound and organisms as the imaging basis. It has the adv...[Details]
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As the hottest, most dazzling and most fashionable smartphones and tablets such as Apple and Samsung enter our daily lives, low-power capacitive touch solutions are gradually becoming known to every...[Details]
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The brushless DC motor is a high-performance motor with the advantages of high efficiency, good reliability, simple structure, easy maintenance and small size. Compared with DC motors, brushless motor...[Details]
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Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]