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The main and auxiliary windings of a single-phase motor have a total of 4 lead wires: the main winding is directly connected to the single-phase power supply, and the auxiliary winding is connected...[Details]
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Allegro's A6259KA and A6259KLW integrate 3 to 8-line CMOS decoders, data latches, control circuits and DMOS outputs. They have multi-functional power drivers that store single-line data in addressabl...[Details]
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PWM control is widely used in various control systems, but the adjustment of pulse width is generally implemented by hardware. If a PWM controller is used or a PWM circuit is added to the system , the...[Details]
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How to connect relatively independent devices in the home into a system to facilitate local and remote control? This article achieves this goal by using ARM to form a smart home controller. The sma...[Details]
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MulTIsim is a powerful circuit capture and simulation environment that engineers, students and professors can use to simulate circuits and design printed circuit board (PCB) prototypes. How to view a...[Details]
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This is the manual information. We can see that to set the svc mode, we just need to set the last five bits of our cpsr to 0b10011. The structure of cpsr is:
Next, we set the last ...[Details]
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arch_call_rest_init rest_init pid = kernel_thread(kernel_init, NULL, CLONE_FS); pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES); cpu_startup_entry(CPUHP_ONLINE); The creation proces...[Details]
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Abstract: In order to solve the problem of traditional conference sign-in, a face recognition conference sign-in hardware terminal was designed using S5PV210 and CC 2530, cameras, buttons, LCD s...[Details]
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1 PSD chip description
For a single-chip microcomputer system, if the conventional system connection method of separating RAM, ROM and logic devices is adopted, the entire control circuit will...[Details]
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CMOS Image Sensor Gives Eyes to Autonomous Vehicles CMOS image sensors provide visual perception for self-driving cars To achieve fully autonomous vehicles, information from multiple sensors needs...[Details]
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1 Introduction
With the rapid development of optical communication technology, MEMS optical switches will become the mainstream of core optical switching devices due to their advantages such a...[Details]
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The AC response characteristics of LED drivers are often overlooked, but they are quite important. AC response affects the image quality of LED screens (LED displays), such as grayscale, linearity,...[Details]
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Nissan Motor will adjust production at several factories next month due to the global chip shortage. Sources said the company's plant in Tochigi, eastern Japan, will stop production for three days, a...[Details]
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(Photo source: WINDGO) According to foreign media reports, on April 24, local time, WINDGO announced that it had been granted a patent numbered 10,266,139 by the U.S. Patent and Trademark Office...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]
Analog electronics
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