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buzzer How the buzzer works buzzer the difference: The "source" here does not refer to the power supply. But the source of shock. In other words, the active buzzer has an oscillation source inside,...[Details]
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Have you ever used Tektronix oscilloscopes, but haven’t used TekScope PC analysis software? You’re at a huge loss! There are advanced and basic test “magic” exclusive to engineers, waiting for you to...[Details]
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During the normal operation of the motor, if one phase fuse is blown or one phase is disconnected for some reason, the power supply changes from three phases to single phase, and the stator magneti...[Details]
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According to foreign media reports, Tesla Motors Australia Research Institute announced the scientific research results of relevant lithium-ion batteries/lithium metal hybrid batteries. Such hybrid b...[Details]
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SD cards generally support two read and write modes, SPI and SDIO modes. The pin arrangement of SD cards is shown in the figure below. There are several important operation commands in SPI mode, n...[Details]
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The figure above shows a typical DC motor control circuit. The circuit is named "H-bridge drive circuit" because its shape resembles the letter H. Four transistors form the four vertical legs...[Details]
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Compiler programming is a complex topic that requires a lot of expertise even for experienced software engineers. NI LabVIEW software is a multi-disciplinary graphical programming environment t...[Details]
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The foundation of Industry 4.0 is a reliable communications infrastructure. Decision makers use this infrastructure to extract data from machines, field devices, and factories. Ensuring the reliabili...[Details]
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Most designers think that all
LED
products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world....[Details]
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There are more and more types of systems in cars that use electronic control, such as digital FM radio, remote keyless entry system, tire pressure monitoring system, GPS, satellite digital radio ...[Details]
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Beijing - Analog Devices (ADI) and its distributor partners, Shijian and Cytech Technology Co., Ltd., jointly donated RMB 2.3 million to fight the novel coronavirus epidemic. All donations will ...[Details]
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On August 15, Xiaomi officially announced: "With the three certificates complete, the Xiaomi 5G era is now in place! Xiaomi's second 5G flagship phone is about to debut!" 5G mobile phones must have...[Details]
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On September 27, according to industry sources, ASE Kunshan Co., Ltd. issued a notice that the factory will be subject to power restrictions and will have no output during the power restriction perio...[Details]
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Oscillator Working Principle
1. Introduction
2. Oscillator Basics
3. Electronic Oscillators
4. Resonant Circuits
introduction
...[Details]
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Let’s look at an example:
1testMMU.c code:
2testMMU.c code:
The effect of running the two codes at the same time is as follows:
It can be seen that two program...[Details]
DIY/Open Source Hardware
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