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The microcontroller must start with GPIO. The three LED lights on the development board are PD0, PD2 and PD3, and the KEY is PD7, so the GPIO initialization only needs to initialize the PD port. Writ...[Details]
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On April 16, 2019, the organizing committee of the first China International Smart Terminal Industry Development Conference held a press conference in Beijing, announcing that the first China Interna...[Details]
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For the program in "MMU mapping address 1"
unsigned long *mmu_tlb_base = (unsigned long *)0x30000000;
virtuladdr = 0xA0000000;
physicaladdr = 0x56000000;
*(mmu_tlb_base + (virtuladdr ...[Details]
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When I was making a dancing robot, I thought of using a timer to realize the output of multiple IO ports with multiple adjustable PWM to control the servos of various parts of the dancing robo...[Details]
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Recently, Saiwei Semiconductor stated on the investor interaction platform that the company is the world's leading MEMS pure-play foundry. Its foundry products include various MEMS chips and basic st...[Details]
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We know that the float is one of the important components of the magnetic flap level gauge. The float is magnetic. The display board has a liquid level display, which means that the float is magnetic,...[Details]
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According to foreign media reports, in an inter-university research project led by the Hong Kong University of Science and Technology (HKUST), an environmentally friendly rechargeable liquid fuel has...[Details]
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High-power high-frequency electroplating power supply is actually a low-voltage and high-current rectifier device, which usually adopts PWMDC-DC phase-shifted full-bridge converter topology. Since th...[Details]
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With the popularity of NAND Flash memory as a large-capacity data storage medium, the NAND flash memory-based file system YAFFS (Yet Another Flash File System) is gradually being applied to various em...[Details]
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Solid electrolyte materials are made up of hundreds of thousands of small crystalline regions, called grains, with different orientations. In fuel cells and batteries, these materials transport ions,...[Details]
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The damped oscillatory wave generator provides an ideal and standardized basis for evaluating the damped oscillatory wave immunity of electrical and electronic equipment for household, commercial a...[Details]
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The development of autonomous driving is like a bottomless pit, and no one knows how much money it will cost to fill it. Today, we see that Tesla can achieve FSD, but in fact, there is unimaginable f...[Details]
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(Photo source: Clarkson University) Electric vehicles and other mobile devices can use fast-charging batteries to store a lot of energy in a small space. According to foreign media reports, the ...[Details]
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challenge: As fossil fuels are depleting and global energy demand continues to increase, we need to explore sustainable energy sources and manage them effectively. Singapore has no natural resources ...[Details]
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Linear regulator integrated circuits (ICs) step down voltage from a higher voltage to a lower voltage without the need for an inductor. A low dropout (LDO) linear regulator is a special type of l...[Details]
Microcontroller MCU
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