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Learning 51 single-chip microcomputer, remote control car is a must-do project for many single-chip microcomputer enthusiasts and electronic production enthusiasts. Here we introduce the production o...[Details]
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RD-267 4.2W power supply design
based on
FSQ510
Fairchild's FSQ510 is a valley switching converter with low EMI and high efficiency. It integrates a 700V LDMOS power swi...[Details]
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Based on the popular TSPC high-speed
circuit
, a high-speed, low-voltage, low-power 32/33 dual-mode pre-divider is designed using TSMC90nm 1.P9M 1.2V CMOS process, which is suitable for WLA...[Details]
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Today's network equipment designers face rapidly shrinking development time and tight cost constraints, but they are still expected to push performance limits and increase functionality. More and more...[Details]
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On March 31, General Secretary Xi Jinping came to Hangzhou Yunqi Town and stopped for a long time in front of the City Brain·Electricity Digital Cockpit, nodding frequently. In Xixi Wetland, Genera...[Details]
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Using bit definition to implement LED running lights #include reg52.h #define time 20000 sbit LED1=P2^0; sbit LED2=P2^1; sbit LED3=P2^2; sbit LED4=P2^3; sbit LED5=P2^4; sbit LED6=P2^5; sbit LED7=P...[Details]
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The imaging spectrometer was developed on the basis of multispectral remote sensing imaging technology starting in the 1980s. It acquires hyperspectral images of scenery or targets with high spectral...[Details]
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According to foreign media reports, the Samsung Galaxy A21 appeared in the Geekbench database and exposed some key parameters such as processor, memory, system software, etc. Recently, Samsu...[Details]
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On October 7th, local time on Wednesday, Samsung Electronics announced that the company's next-generation 3-nanometer chip manufacturing technology will be postponed to 2022, and said that the...[Details]
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Recently,
Tesla
CEO Musk made a “lightning-speed” visit to China.
The Global Times quoted foreign media reports that the purpose of Musk's trip was to promote the implementation ...[Details]
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The process of interrupt processing
1. The interrupt controller inside the CPU collects each external interrupt, and reports it to the CPU after processing it one by one
2. Then the CPU saves the sc...[Details]
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Snapdragon Sound technology helps the vivo TWS 3 series define the acoustic flagship with disruptive breakthroughs
Recently, vivo officially launched the vivo TWS 3 series of true wi...[Details]
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The Nubia Red Magic 7 series of phones will debut in the Chinese market on February 16, and the series will include the Red Magic 7 and Red Magic 7 Pro. So far, we know that the model number of the f...[Details]
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The MAX16984 combines a 5V automotive-grade step-down converter capable of driving up to 2.5A of current, a USB host charger adapter emulator, and a USB protection switch for automotive USB host appl...[Details]
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There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]