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LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. In recent years, its application areas have been continuously broadened, from trad...[Details]
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With the rapid development of wireless communication technology and the continuous evolution of specifications, various wireless technologies, whether GSM, GPS, WLAN (such as Wi-Fi), Bluetooth, etc., ...[Details]
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#include "reg52.h"
typedef unsigned char uint8;
typedef unsigned int uint16;
typedef unsigned long uint32;
#define TIMER_HIGHT 0xf8
#define TIMER_LOW 0xcd
sbit bRunLED =P3^4; /...[Details]
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Apple Insider reported that Apple may use a liquid-filled lens solution to improve the AR/VR experience for users with poor eyesight. For users who are used to wearing framed glasses, the head-...[Details]
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This example can significantly improve the conversion efficiency of a capacitor charging device equipped with an external drive type flyback converter for a flashlamp-pumped pulsed solid-state laser....[Details]
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Introduction STM8S is a microcontroller based on an 8-bit framework structure. Its CPU core has 6 internal registers, through which data can be processed efficiently. The STM8S instruction set suppo...[Details]
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As the number of battery-powered IoT devices grows, extending battery life can give consumers a better experience. In order to achieve low power consumption, many IoT devices try to stay in a light l...[Details]
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The interrupt controller in S3C2440A accepts requests from 60 interrupt sources, some of which have sub-interrupt sources attached, and they share one interrupt source. There are two types of interru...[Details]
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As people become more mobile, new demands for secure and reliable authentication emerge, driving virtual authentication to replace key card access . In order to meet the challenges of uninterrupted...[Details]
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In recent years, with the development of the electronics and data industries and the promotion of distributed power supply systems,
the application of
DC-DC converters
has become more and mo...[Details]
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ARM is the CPU, SDRAM is the memory, and NAND Flash and NOR Flash are the hard disk. Take Samsung 2440 as an example. NAND Flash is cheap and has a large capacity, so the bootleader can be placed in t...[Details]
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The measurement method refers to the method of comparing the measured quantity with the standard quantity to obtain the ratio. From different perspectives, there are different classification methods f...[Details]
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Mir has always maintained a gold partnership with NXP and launched a number of classic products, among which
the MYC-Y6ULX-V2 core board based on the i.MX6UL/i.MX6ULL processor is the most outs...[Details]
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-In recent years, domestic CPU manufacturers have been forging ahead and making continuous breakthroughs in many aspects such as technology, performance, and ecological construction, building a new f...[Details]
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When the integrated operational amplifier is used, if it is an AC application and the output amplitude requirement is not high, or the temperature drift requirement is not strict in DC application, o...[Details]
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