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A few days ago, Huawei France's official Twitter account released a message saying that the P40 will use graphene batteries. This tweet was quickly deleted. It is not yet clear why Huawei France dele...[Details]
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On January 4, the 6th China Photovoltaic Annual Conference and 2018 Distributed Energy Innovation and Application Conference, jointly sponsored by 365 Photovoltaic, China Distributed Energy Innovat...[Details]
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Introduction: Last week, Japan's CHAdeMO Association (Japan Electric Vehicle Fast Charger Association) and the China Electricity Council jointly released a new version of the CHAdeMO fast charging...[Details]
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A new computer-aided diagnostic tool developed by scientists at King Abdullah University of Science and Technology (KAUST) could help overcome some of the challenges of monitoring lung health after a...[Details]
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1 Overview
Oscilloscope probes are essential to the accuracy and correctness of measurement results. They are electronic components that connect the circuit under test to the input of t...[Details]
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#include reg51.h #define uint8 unsigned char #define uint16 unsigned int sbit Key=P1^0; sbit Key1=P1^1; sbit Key2=P1^2; sbit Key3=P1^3; sbit Key4=P1^4; sbit speak=P1^6; sbi...[Details]
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1. The surface roughness tester should be kept away from collision, severe vibration, heavy dust, moisture, oil, strong magnetic field, etc. 2. The power supply is a stabilized power supply. If th...[Details]
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LED lighting has developed rapidly in recent years. As a green and clean light source, LED has been widely recognized. LED light sources have long service life, energy saving, simple and convenie...[Details]
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Startup file head.S source code: @****************************************************** ************************ @File:head.S @ Function: Set up SDRAM, copy the program to SDRAM, and then jump to SD...[Details]
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1 System Description
This system uses the AT89C51 microcontroller to make a manual counter. A touch switch K1 and K2 are connected to the P3.2 pin and P3.3 pin of the AT89C51 microcontroller as...[Details]
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The Y73s 5G has now been announced on vivo’s website and it’s the latest addition to the company’s lineup of mid-range devices. The dimensions of the phone are 161 x 74.04 x 7.73mm and it weighs 17...[Details]
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1. Experimental tasks
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. The 1KHz signal is required to sound for 100ms and the 500Hz signal for 200ms, alternati...[Details]
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introduction
The pan/tilt controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so tha...[Details]
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The Internet of Things is an important part of the new generation of information technology. Its English name is "the Internet of things". The core and foundation of the Internet of Things is still th...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]