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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing ...[Details]
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0 Introduction With the development of embedded system design technology, system engineers have higher and higher requirements for power supply in design and simulation. When embedded system design u...[Details]
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1. Experimental Purpose 1. Learn the driving principle of stepper motor; 2. Master the method of controlling stepper motor through CPU. 2. Experimental Content 1. Understand the operation control o...[Details]
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I recently used stm8l051 halt. After halt, I enabled external interrupts. Sometimes it worked, sometimes it didn't. I set the falling edge trigger, but it would not exit from HALT until the button (l...[Details]
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Test Equipment: 1.MCU:STM32G0 2.IIC device: lis2dh12 (ST's three-axis accelerometer) 3. Oscilloscope: RIGOL DS1054Z Knowledge points: 1. Start signal: When SCL is at a high level, SDA changes f...[Details]
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Fluorescence imaging has been used in genetic, cellular, and in vivo studies, with the greatest challenges encountered in the in vivo setting.
1. Variability of autofluorescence. a. Autofluoresce...[Details]
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On the morning of January 24, Texas Attorney General Ken Paxton filed a lawsuit against Google, accusing Google of forcing eight famous radio DJs to tout the Pixel 4 series of mobile phones. Go...[Details]
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In fact, every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce the connection methods and charact...[Details]
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The moisture meter is an instrument that can detect the moisture content in various organic and inorganic solids, liquids, gases and other samples, while the rapid moisture meter is a new type of r...[Details]
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The U.S. Court of Appeals for the Federal Circuit ruled on Monday local time that Apple will face patent litigation over the Apple Watch heart rate sensor. Juheng.com reported that the lawsuit date...[Details]
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According to etnews, in order to improve the performance of products such as DRAM and NAND Flash and develop next-generation storage technology ahead of competitors, SK Hynix recently announced that ...[Details]
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The Panzhihua Municipal Development and Reform Commission has made it an important focus to cultivate and develop new quality productive forces in accordance with local conditions to promote the hi...[Details]
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Narrative
With the development of science and technology, the performance of goods will become better and better, while the price will become cheaper and cheaper. This is the benefit that the ...[Details]
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TDA8551 typical application circuit
The circuit diagram of the lW BLT audio amplifier
TDA8551(T) is an audio power amplifier integrated circuit produced by Philips. It can be used to form a lw BL...[Details]
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There are three main contents in this section of serial console establishment:
1. Console framework construction
1.1 Introduction to the classification of consoles:
1.1.1...[Details]
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