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I recently made a mistake testing the operation: Test scenario: Take power directly from the mains socket and connect it to the 3W non-isolated switching power supply circuit board. Use an oscillosco...[Details]
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Bit-band Operation
The concept actually existed 30 years ago, when the 8051 microcontroller pioneered it. Now the CortexM3 has evolved this capability, and the bit-banding operation here is a great...[Details]
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1 Introduction
The music editing generator based on RTX51 uses AT89S52 single-chip microcomputer as the control core. The operator can input any music in the agreed format through the ...[Details]
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For versions of stm32 firmware library V3.0 and above, source files such as main no longer directly include stm32f10x_conf.h, but stm32f10x.h. stm32f10x.h defines the startup settings and all registe...[Details]
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1 Introduction
In the 1980s, soft starters became the ideal product for motor starting control. The operation mode was
thyristor
online operation. The cost and power consumpt...[Details]
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For car manufacturers, lighting is an increasingly important differentiated design element, and headlights, which are directly related to the "appearance" and active safety of the car, are even more ...[Details]
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In life, many people may mistake the accelerator for the brake due to nervousness during emergency braking, causing serious accidents and losses, and sometimes even causing harm to related personnel....[Details]
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With the improvement of LED material technology and process, LED has been widely used in many fields of social economy, especially in electronic display screens, and the market scale has increased ...[Details]
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Abstract:
There are FCC certification requirements for 2.4GHz wireless products sold in the North American market. The certification tests are different depending on factors such as product cla...[Details]
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Compiled from The Register China's cold war with the United States over chips has not slowed the country's rapid semiconductor growth, the Semiconductor Industry Association (SIA) said this week. ...[Details]
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This is a traffic light program I wrote myself out of boredom a few days ago and implemented it on a 51 microcontroller. Basic timed traffic light switching is implemented, changing the traffic lig...[Details]
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Voltage doubler and primary side rectifier circuit
As mentioned above, switching power supplies mainly include active PFC power supplies and passive PFC power supplies. The latter does not have a...[Details]
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Recently, LG Display announced that its transparent organic light-emitting diode screen will be unveiled soon. It is reported that the transparent OLED display will allow viewers to have a view throu...[Details]
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1 The instrument does not work when powered on.
A Check whether the wiring of the 220V power terminal of the instrument is correct;
B Check whether the fuse of the instrument is blown;
C Unscr...[Details]
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Most software development involves the saving and reading of data parameters, from the software of the running microcontroller to the software at the operating system level (such as Linux, Windows, M...[Details]
Motor Drive Control（Motor Control）
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