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Note: __delay_cycles(x), x must be a constant or a constant expression. If it is a variable, the compiler will report an error! Delay functions are often used when using microcontrollers, and 430 is...[Details]
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The power output of pure electric vehicles relies on batteries, and the battery management system BMS (Battery Management System) is the core of it, responsible for controlling the charging and dis...[Details]
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Function of
the circuit
Accurate conversion amplifier circuits can be used to obtain negative voltage outputs from positive standard
power supplies
or to add polarity to balanced...[Details]
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Permanent magnet synchronous motors are widely used in high-speed and high-power speed regulation systems due to their simple and reliable structure, good maintainability, high power density and wo...[Details]
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As early as March of this year, the USB Promoter Group (leadership group) first released the USB4 specification, the next-generation USB architecture. Today, the USB Promoter Group released the final...[Details]
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Use STC89C52, 74hc138 to drive the columns, 74hc595 to drive the rows , 8x8 dot matrix display problem. Want to display arrows, ....... Reward points : 30 Solved time: 2010-12-10 08:58 //= ... Th...[Details]
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In spring, everything comes back to life. Under the blue sky, the grass is green. In autumn, the wheat waves are rolling. Under the sunshine, it is golden. The colorful nature is so beautiful. Unfort...[Details]
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LED has been rapidly applied in various industries in recent years due to its many advantages such as environmental protection, long life and high photoelectric efficiency. The driving power supply...[Details]
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Servo Motor Encoder Principle
The basic function of a servo encoder is the same as that of an ordinary encoder. For example, the incremental type has signals such as A, A reverse, B, B reverse...[Details]
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In recent years, Amazon and its cloud service (AWS) division have made several major investments in quantum computing. For example, with the support of Amazon Braket, the company provides developers ...[Details]
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(Image source: LESC official website) According to foreign media reports, researchers from the University of California, San Diego (UCSD) and the University of Texas at Austin, together with colle...[Details]
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I debugged the DMA working mode of USART6 yesterday, and I am posting this note today.
For the sake of brevity, the DMA of stm32 will not be introduced. If you don't know, you can search for it. Here...[Details]
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Recently, the Hubei Provincial Energy Bureau issued a document requiring that in the future, parking spaces in residential areas, internal parking spaces in units, public parking spaces, expressway...[Details]
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1. uboot and device tree When the bootloader starts the kernel, it will set three registers r0, r1, and r2. r0 is generally set to 0; r1 is generally set to machine id (there are special files defini...[Details]
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resistance
Resistors in wind turbines include pre-charge, chopper, short circuit and AC filter resistors. Pre-charge resistors limit the inrush current into the DC link capacitor when the swit...[Details]