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Edge computing is one of the most talked-about technology trends right now. As the trend gathers momentum, you may think it’s time to invest in intelligent edge technology and grow your IoT network. ...[Details]
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It's been a whole month since Apple's iPhoneXS/XS Mx/XR phones were released, and they have been on the market for some time. There are fewer complaints about the high prices. Now the choice is to bu...[Details]
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1. Circuit Design This circuit consists of AT89C51 minimum system, key module, digital tube display and buzzer. Function: Seven buttons represent Do La Mi So Re La Si and the last button represents...[Details]
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Qualcomm released the Snapdragon 730 and 730G processors in April this year, and information about its next-generation products has now been exposed. According to foreign media reports, th...[Details]
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Some time ago, LG showcased its new rollable screen mobile phone LG Rollable in the promotional video of the CES2021 new product launch conference. At that time, there was news that LG would ...[Details]
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In recent years, with the continuous improvement of the degree of social informatization, the amount of information exchange has exploded, and people are no longer limited to the pursuit of wireless ...[Details]
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Diodes are also called crystal diodes, or diodes for short. In addition, there are early vacuum electron diodes; they are electronic devices with unidirectional current conduction. There is a PN junc...[Details]
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You need a small motor for a project, and you instinctively look at the various standard brushless DC (BLDC) motors. There are several reasons for this: they can be driven directly using today's co...[Details]
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According to The Verge, Qualcomm has released a series of new Snapdragon chips for its mid-range and entry-level product series: Snapdragon 778 Plus, 695, 680 and 480 Plus. The most notable new ch...[Details]
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Today, Counterpoint Research released a report saying that in the first quarter of 2022, Vietnam's smartphone shipments fell 3% year-on-year. IT Home learned that the report pointed out that S...[Details]
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This article introduces the application circuit diagram of TDA2009 power amplifier. The maximum working power voltage is 28V, and the output power is 2×10W. The typical working power voltage is 24V...[Details]
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For the STC89 series microcontrollers in PQFP-44 and PLCC-44 packages, 4 I/O ports P4 are added. The address of P4 port in the special function register is E8H, which can be bit addressed. Users ne...[Details]
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以下是程序.
#include "config.h"
#define DOTLED_LINE_PORT PORTB
#define DOTLED_LINE_DDR DDRB
#define DOTLED_LINE_PIN ...[Details]
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Scientists from the University of Notre Dame in the United States have invented a new 3D printing method - high-throughput combined printing, which can control the 3D structure and local composition ...[Details]
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On the evening of November 13, Rainbow Holdings issued an announcement that in order to improve the company's industry and market competitiveness, the company's holding subsidiary Rainbow Optoelectro...[Details]
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