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The unipolar drive circuit uses four transistors to drive the two phases of the stepper motor. The motor structure includes two sets of coils with center taps as shown in Figure 1. The entire moto...[Details]
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We all know that LiDAR is the best sensing hardware for the current car's autonomous driving function, but early mechanical LiDARs are expensive, with costs of hundreds of thousands or millions, so t...[Details]
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There are three trigger modes in the oscilloscope: auto, signal, and normal. The "triggering" of the oscilloscope is to synchronize the scanning of the oscilloscope with the observed signal, so as to...[Details]
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AMD has successfully transformed in recent years. Facing competition from powerful rivals such as Intel and Nvidia, as well as headwinds such as the US-China trade war disrupting the chip market supp...[Details]
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With the rapid development of network and communication technology, wireless communication has broad application prospects in many fields due to its low cost, good scalability, less geographical restr...[Details]
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LiDAR is one of the 35 key technologies that China is "stuck in the neck" as announced by Science and Technology Daily in 2018, which seriously restricts the development level of the autonomous dri...[Details]
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1 Introduction to Protel Software With the rapid development of electronic information technology, the manual design of PCB (printed circuit board) of electronic products can no longer meet t...[Details]
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LED lighting
Power supply
and driver solution selection
In LED lighting design, there are generally two types of drive schemes: linear drive and
switch
drive.
Linear drive...[Details]
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Editor's note: Those who know the constant and understand the changes will win, and those who keep the right and innovate will advance. Since the beginning of this year, Zaozhuang City has deepened th...[Details]
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The probe has a ground wire and a signal wire. The ground wire is the one connected to the oscilloscope's input terminal shell. It is usually clip-shaped. The signal wire usually has a probe hook. ...[Details]
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A particle collider is a particle collision device based on a high-energy synchrotron. When the collider is running, high-energy particles collide after being accelerated inside it to achieve a cer...[Details]
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In recent years, engineers designing mobile phones and other battery-powered devices have often needed to make more sensitive current measurements to ensure that the device's current consumption is w...[Details]
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After completing the wireless communication, I didn't do anything but put the study of AVR on the agenda. I built the AVR by hand and soldered all the experimental boards by myself, because I was use...[Details]
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1. SysTick Introduction: The processing of the CM4 core is the same as that of the CM3. It contains a SysTick timer. SysTick is a 24-bit countdown timer. When it reaches 0, it will automatically re...[Details]
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According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]
Automotive Electronics
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