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This project will teach you how to use the KY-037 Sound Detector Sensor with Arduino and measure the changes in sound intensity in the environment.
What can you learn?
KY-037 Sound ...[Details]
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0 Introduction
CDMA (Code Division Multiple Access) wireless network has the characteristics of wide coverage, high efficiency and low cost. The data transmission rate of CDMA network can reac...[Details]
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The Pico oscilloscope is a special tool developed by the British company Pico for automobile repair diagnosis. It is equipped with various special accessories required for automobile diagnosis and us...[Details]
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This article is a collection of code for some (especially automatic navigation algorithms).
1. Environmental requirements
Python 3.6.x
numpy
scipy
matplotlib
panda...[Details]
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In order to enable users in the cockpit to obtain accurate and reliable information at any time, the displays used in the cockpit must have high reliability. At the same time, because the pilots ...[Details]
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0 Introduction
The testability design technology based on the scan path method is an important method of the design for testability (DFT) technology. This method can set the state of each trigg...[Details]
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Improving accuracy has been a goal of vector network analyzer (VNA) measurements since the earliest days. VNA accuracy can be extended from the instrument port to the end of the test cable through ca...[Details]
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Meizu phones are truly the memories of a generation. There is no doubt that Meizu was once very powerful, with a hardcore craftsmanship, design, and R&D team that always amazes consumers. It also has...[Details]
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No refueling, no charging, no exhaust gas, the only waste discharged is pure water! Can such a car exist? The answer is yes! Toyota Mirai is such a car. So how is all this achieved? With the contin...[Details]
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Physicists at the University of Alberta in Canada, in collaboration with the Technical University of Munich, have invented a molecular dye that can emit more colors of light than any other molecule c...[Details]
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China Energy Storage Network
: The main problems and challenges facing the development of new energy in Gansu are, first of all, the prominent contradictions in grid connection and consumptio...[Details]
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1. Basic requirements 1.1 The program structure is clear and easy to understand. The number of lines of a single function should not exceed 100. 1.2 Whatever you intend to do, keep it simple an...[Details]
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LED调光能以两种方式进行:模拟调光和脉冲宽度调制 (PWM) 调光。模拟调光简单地调节 LED 串的 DC 电流,以改变 LED 的光输出,而 PWM 调光则改变 LED 串中恒定电流的占空比,以有效改变 LED 串中的平均电流,以此实现调光。尽管模拟调光的简单性富有吸引力,但是这种方式对很多应用不合适,因为模拟调光仅在 10:1 的亮度调节时,就损失超过 25% 的准确度,而且这种调光方式使...[Details]
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1. Introduction to Sweeper A sweep frequency meter, also known as a magenta characteristic plotter, is a general electronic instrument that combines a sweep frequency signal source with the XY di...[Details]
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The wiring method of the servo motor encoder plug wire is crucial to ensure the normal operation and precise control of the servo motor. This article will introduce the wiring method of the servo m...[Details]