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A week after Apple released the iPhone 11 Pro in 2019, it applied for patents for its camera array design, and now these patents have been disclosed by the US Patent Office. According to foreign medi...[Details]
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OnSemi's NCP1337 is a chip that combines a current mode regulator and a demagnetization detector to fully ensure borderline/critical conduction mode under any load/transmission line conditions togeth...[Details]
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The detector is located on the rear focal plane of the system. If the maximum angle of the light source 1 to the front group of points is Zω, then the size of its image on the rear focal plane is d...[Details]
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For some power devices (power transistors, VDMOS, IGBT, etc.), by regularly powering on and off the components and cyclically applying electrical stress and thermal stress, their ability to withstand...[Details]
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1. What is the buzzer function used for? A: The buzzer function is an additional function, usually in the 2kω range. Generally, when measuring a circuit (or resistor) with a resistance value below 50...[Details]
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The DC resistance tester is controlled by a single chip microcomputer, with a large screen Chinese character LCD display and a print output function (and 232 interface). The eight gears of the instru...[Details]
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Central topics:
Design of hysteresis control circuit based on buck-type LED constant current drive
Hysteresis control circuit design and principle analysis
Solution:
...[Details]
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Since 2019, there have been frequent technological developments, with communications and computing power continuing to increase, information transmission becoming more efficient and accurate, and m...[Details]
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The radar level meter consists of an electronic control unit and an antenna. The accuracy of the radar level meter in actual application is slightly different from that in theoretical environment. Th...[Details]
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The entire security industry has moved from an era characterized by "being able to see, understand, and understand" to a new era where one can "foresee the future, risks, and trends." In the critic...[Details]
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I started to learn bare-metal programming of 2440, and tried to familiarize myself with all the hardware from the most basic level as soon as possible. Initially, I started by configuring the bare-...[Details]
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As transistors get smaller, the operating voltages are getting lower. In the past, 5V was the most common supply in embedded systems. However, most components in a typical embedded system have al...[Details]
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Although this blackout only cut off about 5% of the load in England and Wales, reflecting the effectiveness of existing technical management measures in preventing and controlling large power grid ...[Details]
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With the continuous development of my country's national economy and transportation industry, the logistics and transportation industry has become an indispensable basic industry to promote the rapid...[Details]
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In the rapid development of the semiconductor industry, silicon carbide (SiC), as a new type of wide bandgap semiconductor material, is gradually becoming an important development direction of the ...[Details]
Embedded System
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