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I never really understood the sleep instruction before. Recently, when I was making a smart water meter product, I used an 8-bit microcontroller PIC16F690. When I saw the sleep instruction in the pro...[Details]
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51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. The ancestor of this series of microcontrollers is Intel's 8004 microcontroll...[Details]
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What is DMA —- Directional Memory Access, Direct memory access is used to provide high-speed data transfer between peripherals and memory or between memory and memory. Data can be moved quickly throu...[Details]
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There are two purposes for sending pulses:
1) speed control
2) position control
The purpose of speed control is the same as analog quantity, so there is nothing to pay attention to
The pulse...[Details]
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With the rapid development and popularization of multimedia technology, liquid crystal display (LCD) is widely used in our daily life. Because the resolution of most high-definition televisions is ...[Details]
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Schematic diagram of the connection between the digital-to-analog converter ADC0804 and the microcontroller:
This is the circuit schematic diagram of the connection between ADC0804 and the ...[Details]
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1.1. Phase 1 arch/arm/kernel/vmlinux.lds --------------------Makefile 2.1 arch/arm/boot/compressed/start.S decompression code 2.2 arch/arm/kernel/head.S 2.2.1 __lookup_machine_type Machine ID ...[Details]
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Lithium-ion batteries have become the preferred energy source (power source) for laptops and handheld systems. As the demand for power from CPUs, displays, and DVD drives continues to grow, high-en...[Details]
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The Honor 20S launch conference was held in Wuhan, and Honor President Zhao Ming announced a comprehensive upgrade of the Honor mobile phone brand, and the positioning of the four major series has un...[Details]
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"The upgrade was definitely because there was a defect at the time, which is normal. But this defect is different from other normal driving failures. Our failure rate during a collision is higher tha...[Details]
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The new Intel Core 14th generation and 1 series processors make their debut: the 14th generation core, frequency, and energy efficiency have all increased, and the 1 series has a new appearance Th...[Details]
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ANDOVER, Mass.—Consumers who choose to upgrade their car to a battery electric vehicle (BEV) expect to find a large lithium-ion battery pack to power the motor, but they may be surprised to learn t...[Details]
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This section describes how to configure an interrupt on a pin to detect changes in the pin's high or low levels. Any IO port of the microcontroller can be used as an interrupt pin, so LPC1114 has a t...[Details]
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Affected by the epidemic, the annual International Consumer Electronics Show (CES) officially started online this week. Although there are only more than 1,000 exhibitors this year, which is much sma...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]