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Micro oxygen generators using PSA (pressure swing adsorption) air separation oxygen production technology are widely used in sports health care, medical rehabilitation, and health air conditioning ...[Details]
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The rated current of the motor refers to the line current, measured from or at the protective switch. The rated current is not measured, it is determined by the manufacturer's design of the motor. It...[Details]
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Two industry insiders revealed that India has suspended approval for the import of WiFi modules from China for several months, causing US computer manufacturers Dell and HP as well as Chinese compani...[Details]
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Overview: The EEPROM chip model is 24C02. The total capacity of the chip is 256 bytes. The chip is connected to the outside through the IIC bus. Experimental function: Use the KEY1 button to contro...[Details]
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Shanghai Advanced Micro-Semiconductor Equipment Co., Ltd. (hereinafter referred to as "AMEC") issued an announcement today stating that from July 2, 2020 to November 17, 2020, the company has receive...[Details]
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The world's first network analyzer 8410A Based on the need to measure RF interfaces and devices, HP invented the first network analyzer 8410A in 1967. The invention of 8410A moved impedance measure...[Details]
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STM32F4 is said to have 192K RAM, but it is a pitfall. 192K is divided into two parts: 128K normal RAM and 64K CCM RAM. CCM can only be called by the kernel, and peripherals cannot be used. I thought...[Details]
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Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices for the industrial field. They can perform work automatically and rely on their own power and control cap...[Details]
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As an aside, when I typed the word "命令", I remembered that when I searched on Google, it said that "令" could not be searched and asked me to change the word. If I could not use swear word...[Details]
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When using multiple instruments simultaneously, it is very important to coordinate the source and measurement timing of the device under test. Therefore, it is very advantageous to take advantage of a...[Details]
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The latest report from market research firm IDC shows that in the first half of 2020, China's wireless headset market shipped 42.56 million units, a year-on-year increase of 24%. Among them, true wir...[Details]
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introduction
The SPWM variable frequency speed regulation system has been increasingly valued by people due to its advantages such as wide speed regulation range, high power factor, small impa...[Details]
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Oscilloscope knob function
Tianshui No. 10 Middle School Wen Yingchun
Brightness controls brightness, focusing the image clearly,
①Use six or seven to adjust the position, move up and down, left ...[Details]
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0 Introduction
LCD has entered the flat panel display market first and has been expanding its application field with its low operating voltage, low power consumption, good display effect, ...[Details]
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0 Introduction
The electric energy metering system is a metering instrument for measuring the amount of electric energy consumption, and its technical requirements are very high. It requires no...[Details]
DSP and ARM Processors
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