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After work in the evening, Ms. Sun prepared to drive home as usual. But when she started the car, she found that it would not start, and she heard a squeaking sound when starting. Ms. Sun quickly c...[Details]
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The following is a physical picture:
The circuit diagram is very simple so I won't draw it. The digital tube is driven by 74hc164 serial-to-parallel chip + 74ls145. One chip is responsible f...[Details]
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The Medical Device Design and Manufacturing Industry Innovation Summit 2023 will be held concurrently with the Medtec Medical Device Design and Manufacturing Industry Innovation Exhibition (Medtec I...[Details]
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Abstract:
This paper introduces the design of a VRAM color LCD display module based on AVR single-chip microcomputer and hardware Chinese character library. The display principle of color LCD...[Details]
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To achieve the dual carbon goals, we will strive to build a clean, low-carbon, safe and efficient energy system, improve the level of clean energy utilization and the efficiency of power system operat...[Details]
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In hospitals, robot caregivers are on call, providing convenience and safety for both doctors and patients; on the streets, robot cleaners work in an orderly manner, protecting the cleanliness and ti...[Details]
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Interrupt Classification The STM32 EXTI controller supports 19...[Details]
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Working principle of series motor speed regulation
The principle of series motor speed regulation can be explained in the following steps:
1. Change the excitation current: By changing th...[Details]
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There is a lot of ambient energy around us, and the traditional method of energy harvesting has been through solar panels and wind turbines. However, new harvesting tools allow us to use a variety of...[Details]
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Power supply is the cornerstone of modern industry. In order to design power supply products with higher efficiency and lower noise, engineers need to spend more time and energy on the integrity of t...[Details]
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Divide and conquer
is an effective strategy for solving complex problems. Essentially, it breaks down a seemingly insurmountable problem into multiple smaller, more solvable parts. Once these par...[Details]
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Use the microcontroller timer 0 to generate multiple time intervals. In the program, use timer 0 to interrupt once every 50ms, and then use global variables tt, t1, t2, t3, t4, t5 to count the numb...[Details]
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With the continuous development of science and technology, the advancement of digital signal transmission technology has been promoted, and my country's radio and television industry has stepped on...[Details]
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Ensuring full software lifecycle security enables enterprises to shift left and right simultaneously, helping developers save time through rapid threat detection and risk remediation
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9013 is an NPN type silicon low-power transistor. It is a very common crystal transistor. It is often seen in radios and various amplifier circuits. It has a wide range of applications. It is an npn ...[Details]
Microchip MCU
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