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Working principle of transformer ratio tester Transformer ratio bridge meter is a special instrument for measuring transformer ratio. Transformer ratio bridge meter belongs to the field of power ...[Details]
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News on the evening of May 24, at today's Redmi 11T series launch conference, Xiaomi Mi Band 7 was also released. Compared with the previous generation, this product can be said to be a major...[Details]
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With the improvement of modernization of water conservancy management, remote automatic control of sluice gates has gradually become popular. Since the lock chamber adopts unattended operation mode, w...[Details]
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BOE (BOE Technology Group) supports the return of the China Pavilion at the Venice International Architecture Biennale, and AIoT technology showcases the digital beauty of Chinese architecture Rece...[Details]
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Working principle and design points of common mode inductor:
1. Working principle of common mode point sensing:
When the switching power supply is connected to the input end of th...[Details]
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Advanced packaging processes are rapidly evolving toward higher densities. Different from traditional SMT surface mount, packaging technologies such as flip chip, 2.5D/3D TSV through silicon via, BGA...[Details]
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1. Experimental phenomenon
The rightmost digital tube initially displays 0. Each time the external button K0 is pressed, it increments by one and returns to zero when it counts to nine.
2. Purp...[Details]
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Economic and social activities based on large-scale production and consumption have caused the entire society to generate a large amount of waste, which seriously hinders the healthy material cyc...[Details]
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This article mainly involves the following issues 1: How to get the frequency control word 2: Block diagram of DDS 3: Use MATLAB to obtain the digital quantization of the sine wave 4: Design...[Details]
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Because the internal FLASH is used instead of the external EEPROM, the parameters are placed at 0x08000000+320K of the STM32, of which 20K is the bootloader and 300K is the application. Principle: ...[Details]
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Power semiconductors are mainly used as switches and rectifiers in electronic components. They are also semiconductor materials such as silicon, gallium arsenide, and silicon nitride. They are electr...[Details]
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Arduino Arduino is an open source hardware prototyping platform supported by an open source software environment. It was originally an open source project of an Italian team. In the early days, singl...[Details]
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There is a Kconfig and Makefile in each directory of the Linux kernel source tree. The Kconfigs distributed to each directory constitute a distributed kernel configuration database. Each Kconfig desc...[Details]
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The three bridge arm drive signals of the inverter bridge must ensure that the upper and lower arms leave each other for a certain period of time, that is, the dead time. It would be ideal if the wav...[Details]
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A soft starter is a power electronic device used for motor starting. It can effectively reduce the current shock during starting, thereby protecting the motor and the power grid. However, in some c...[Details]
Microcontroller MCU
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