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Before using the grounding megohmmeter, the grounding device should be disconnected from the protected electrical equipment, the megohmmeter should be placed horizontally, and the pointer of the mego...[Details]
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LM5032 chip introduction:
The LM5032 control IC contains two independent forward topology PWM controllers, which are 180° out of phase, reducing input ripple, output ripple and output capacito...[Details]
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It is reported that in the first half of September, Trump announced that tariffs on approximately US$200 billion worth of Chinese products would be imposed on September 24 at a rate of 10%, includi...[Details]
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The commonly designed drive circuits are mostly pulse transformer coupled, which has the advantages of simple structure and is suitable for small and medium-sized conversion equipment. The disadvantag...[Details]
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1. The concept of embedded system Focus on understanding the concept of "embedded" mainly from three aspects. 1. From the hardware perspective, the CPU-based peripheral devices are integrated into t...[Details]
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Among commonly used sensors, the analog-to-digital converter is a crucial link. The accuracy of the analog-to-digital converter and the cost of the system directly affect the practicality of the syst...[Details]
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This week, the Ministry of Industry and Information Technology released the key points of industrial and information technology standards work; Shenzhen's first 12-inch wafer factory was officially l...[Details]
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Upgrading old computers is a very realistic need for many people, because it costs little but the effect is significant. However, I believe that when upgrading old computers, most people focus on k...[Details]
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MediaTek’s latest Pentonic chips integrate advanced image enhancement and game optimization features to deliver an exceptional streaming experience On August 19, 2022, MediaTek released the Pent...[Details]
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White light LED
is a voltage-sensitive device. In actual operation, the current is capped at 20mA. However, the current often increases due to various reasons during use. If no protective mea...[Details]
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1 Introduction
The video character and time adder is a device that mixes characters or time signals into the video signal, so that it can be displayed at a specific position on the screen at the sam...[Details]
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Schematic diagram of current sharing using feedback control
Figure 1. Schematic diagram of current sharing using feedback control method
The figure is a schematic diagram of the above feedback...[Details]
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Electric motors account for at least half of U.S. energy consumption. Selecting the right control method for an application allows the motor to operate most efficiently while maximizing torque and ...[Details]
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“We need to build smart cars that meet Chinese standards!” Li Keqiang, professor at Tsinghua University and director of the Intelligent Connected Vehicle Research Center, said that the national str...[Details]
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Continued from the previous article: Recently, we are studying the use of low-speed, low-RAM microcontrollers to drive small LCD or TFT color screens to achieve animation effects. First, I used an 8-...[Details]
DSP and ARM Processors
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