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An oscilloscope is an electronic instrument that can directly display the waveform of voltage changes. It can not only observe the change process of electrical signals, but also measure the waveform,...[Details]
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1. Digital tube display circuit design There are two types of digital tubes: common cathode and common anode. One type connects all the anodes inside the LED together and leads them out through th...[Details]
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Figure 1. Appearance of nanoparticle size analyzer The main application principle of nanoparticle size analyzer is dynamic light scattering: Dynamic Light Scattering (DLS), also known as Photon Corr...[Details]
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Why does the water pump trip when it is soft started?
The reasons for the pump soft start tripping may be as follows:
1. Overload protection
If the load of the water pump is too high...[Details]
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Interrupt line problem: From the above figure, we can see that the EXTI0 interrupt line shared by PA0, PB0...PG0, and the EXTI1 interrupt line shared by PA1, PB2...PG1, that is, in the programmi...[Details]
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1 Introduction
The frequency sweeper is an instrument suitable for measuring the frequency response of a system. The frequency response of a system includes two aspects: amplitude-frequenc...[Details]
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// Copyright (c) 2009, Wolver Wang, Innov Inc. R&D Center // wolver@21com.com // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are per...[Details]
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2. Intelligent street light simulation system based on single chip microcomputer control
1. Implement functions
(1) The branch controller has a clock function that can set and display the tim...[Details]
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PIC 8-bit microcontroller 16C6× series introduction Since the PIC series of microcontrollers rely on the development of multiple series and models to meet the needs of users at different levels, ther...[Details]
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The huge impact of the new coronavirus on global businesses has begun to emerge. Yesterday, the US mobile phone giant Apple suddenly announced that it would close its retail stores, offices and cal...[Details]
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(4) 16.7 Programmable channel sampling time
The ADC uses several ADC_CLK cycles to sample the input voltage. The number of sampling cycles can be determined by
Each channel can be changed by the...[Details]
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According to American technology media The Verge, Boston Dynamics' first important robot is about to be launched. Since June, the company has been planning to release a robot called "Spot" (formerly...[Details]
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1 Introduction
With the emergence of the Internet and the rapid development of Ethernet, the number of Ethernet-based device controls is increasing and the development is also getting fa...[Details]
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In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causin...[Details]
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Due to the high-frequency operating characteristics of power electronic devices, converters require the use of key passive filtering components. Traditional filtering methods use dual inductor-capa...[Details]
Microcontroller MCU
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