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This article introduces the main features of the LTC3787, block diagram, 2/3/4/6/12-phase operating configuration diagrams, and various application circuits such as a 12-24V/10A two-phase synchrono...[Details]
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Now inferior capacitors are rampant everywhere. The only way to test the approximate withstand voltage value of the capacitor without damaging it is to make a capacitor withstand voltage tester. So...[Details]
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Since the beginning of this year, many manufacturers have launched a new generation of foldable screen mobile phones, such as Huawei, Xiaomi, Samsung, etc. There are also reports that Honor, OP...[Details]
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The vehicle speed sensor is a device used to detect the speed of an electronically controlled vehicle. The control computer uses this input signal to control the engine idle speed, the torque conve...[Details]
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At the " Autonomous Driving Sub-Forum" of the 2020 China Electric Vehicle 100 Forum held recently , Ran Bin, director of the Autonomous Driving Working Committee of the China Highway Society and dean...[Details]
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High-speed ADC and DAC are one of the key components of modern wireless communication systems or radar systems. The following introduces the test indicators, test system construction and indicator ca...[Details]
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1. Overall design of RS485 serial communication interface circuit
In the design of the electrical parameter meter, the single-chip microcomputer AT89C52 is responsible for data acquisition, an...[Details]
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1969 has always been popular in
the DIY
world. Besides being easy to make, I think a big reason is that it can produce good sound. I also made one. After a period of debugging and compar...[Details]
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1. Unmanned delivery industry trends Affected by the domestic epidemic and the promotion of the "new infrastructure" policy, the unmanned delivery industry has developed rapidly. In the previous Wu...[Details]
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The ARM920T core provides 16 DOMAINs to describe different permission access modes. Many people will ask why there are 16 DOMAINs. There are only a few, one for 1M, one for 1K, one for 4K pages, an...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They hav...[Details]
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Industrial robots
are
robots that
are specially designed and manufactured for industrial applications
. They have certain intelligent capabilities and autonomy and are used to perform ...[Details]
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Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microcontroller can execute the instruction. Then this i...[Details]
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Current expansion circuit
Selection of current expansion circuit. The figure shows a circuit that uses an external composite tube to expand the current. The output current of this circuit ...[Details]
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Soft start and variable frequency start are two different ways of starting motors. They are widely used in industrial automation and power systems. This article will introduce the concepts, princip...[Details]