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Thermal Expansion Valve
Thermostatic expansion valve controls the opening of the expansion valve by the superheat of the gaseous refrigerant at the outlet of the evaporator, so it is widely us...[Details]
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Note: You should know that the query method takes up CPU time and is not a good method. /************************************************** Method 1: Delay method Hardware: 11.0592MHz crystal, STC8...[Details]
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1 Introduction to oscilloscopes An oscilloscope is a tool used to measure voltage or current fluctuations in a circuit. It can reflect the working conditions of the device in real time. In circui...[Details]
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In
portable
applications, the biggest power consumers are
the display
and keyboard backlighting.
Most portable systems today use white light e...[Details]
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The hardware environment used in this series is mini2440 from FriendlyArm and OpenJtag from Baiwen.com. All programs are compiled under linux gcc. For specific hardware settings and software environm...[Details]
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Didi is making cars. These days, both ordinary "workers" and people in the automotive industry have set their sights on Didi D1. From the establishment of the Torrent Alliance in 2018 to now, Didi ha...[Details]
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Google parent Alphabet has confirmed that it will shut down Loon, a venture that aimed to provide wireless internet connectivity to remote parts of the world via high-altitude balloons. Loon CEO Al...[Details]
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On the evening of March 16, Nasda disclosed its 2020 annual results and 2021 first quarter performance forecast. According to the announcement, Nasda achieved a total operating revenue of 1,972,462.7...[Details]
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Other names for moisture meters
It is also called moisture meter, moisture meter , rapid moisture meter, moisture meter, moisture detector , moisture measuring instrument, and moisture analyzer...[Details]
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On November 24, Dafu Technology stated on an interactive platform that the company is a core supplier of Huawei and provides base station filter-related products to Huawei. Not long ago, the Ministr...[Details]
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The chip shortage situation remains severe, and even Tesla, which has always been known for having "no chip shortage", has launched an emergency plan. Recently, some media reported that according ...[Details]
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Transistor detection method and experience 1. Detection of medium and low power transistors A: For a transistor with a known model and pin arrangement, its performance can be judged by the following ...[Details]
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What is the difference between Hi-Fi and AV
1. Practical use:
HiFi equipment has a long history, mature circuits and various circuit programs, including both transistor amplifier...[Details]
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One annoying feature of the 51 core microcontroller is that during reset, the IO port is in a high level state. If the device controlled by the IO port is triggered by a high level, the device will b...[Details]
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Name: AVR Timer Counter 0 Simple Application of CTC Mode
File Name: main.c
Clock: 6MHZ
Chip Type: Atmega16
Environment: WINAVR_20090313
Main Function:
Her...[Details]
Medical Electronics
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