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First, the materials to be prepared are: a board, an 89c51/52 chip, a 51 chip socket, a 12MHZ crystal oscillator, a 10 resistor, and a 10uf electrolytic capacitor. Two 20-33pf ceramic capacitors, som...[Details]
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Motorola officially released the new RAZR foldable phone a while ago, and the ones previously displayed were generally official prototypes. Today, Jing Ge, general manager of Lenovo China's mo...[Details]
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1. Advantages
1. The standard throttling device is fully usable and has been approved by the International Standards Organization. It can be put into use without actual flow calibration. It is also...[Details]
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0 Introduction
Temperature monitoring systems have great application value and prospects in the fields of industry, agriculture and medicine. With the development of computer technology, measu...[Details]
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(1) GPIO_Mode_In_FL_No_IT: floating input without interrupt (2) GPIO_Mode_In_PU_No_IT: Pull-up input without interrupt (3) GPIO_Mode_In_FL_IT: Floating input has interrupt (4) GPIO_Mode_In_PU_IT: Pu...[Details]
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After the R16 version was frozen in June 2018, the complete version R16 that can fully reflect the three major features of 5G will be frozen in March 2020. The R17 version, which is expected to be fi...[Details]
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Bringing AI to the physical world through universal models
Recently, a company that officially announced its existence through Twitter and didn’t even have an official website, Physical In...[Details]
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According to the Science and Technology Innovation Board Daily on the 17th, a media outlet today quoted an insider as saying that the upcoming Huawei Mate 30 series will no longer use BOE OLED panels...[Details]
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realme held a new product launch conference in New Delhi, India, and officially launched its first true wireless headset, realme Buds Air. It will be available on December 23 and will be available in...[Details]
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In the cement production process control system, electronic belt scales are widely used to measure and control the material discharge amount. Due to the various material components and shapes, the ...[Details]
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Modern life is changing with each passing day, and people cannot live without electricity for a moment. In the process of using electricity, there are problems with electricity safety. In electrical e...[Details]
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Recently, Qualcomm officially announced the launch of the latest product of the Snapdragon Automotive Intelligent Connectivity Platform, a car-grade Wi-Fi 7 access point solution: Qualcomm QCA6797AQ....[Details]
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Low Drift Thermocouple Preamplifier Using Chopper-Type OP Amplifier
Function of the circuit
Thermoelectric devices widely used for temperature detection have very small electromotive force, on...[Details]
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Recently, an Amazon Alexa user said that when he asked the voice assistant Alexa about the heart cycle, he got the following answer: "Heartbeat is the worst process of the human body. People are livi...[Details]
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Introduction The reading of water meters, electricity meters and gas meters is a big problem in urban life. The traditional manual door-to-door meter reading method is not only inefficient, but al...[Details]
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