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According to news on December 22, according to the Shanghai Municipal Communications Administration Bureau, China Mobile Research Institute recently organized a "5G Internet of Vehicles New Technolog...[Details]
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How to use the battery internal resistance tester The battery internal resistance tester is an instrument used to measure the internal impedance of the battery and the degree of damage to the bat...[Details]
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0 Introduction
With the development of industrial control networking, it has become a common need for industrial automation to require real-time data of field terminal equi...[Details]
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introduction: Lithium-ion battery is a new type of battery with large capacity, rechargeable and reusable, and no environmental pollution. After entering the 1990s, LIB became a relatively new commer...[Details]
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There are many battery shapes that, unfortunately, allow users to incorrectly insert the battery. The simple circuit in Figure 1 gives a single-cell Li-ion battery charger added protection from da...[Details]
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1 Repeated short circuit test Test instruction When the module output is short-circuited under various input and output states, the module should be able to achieve protection or retraction. Afte...[Details]
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In recent years, cloud platforms have been gaining momentum, and one of the best cloud ecosystems is Tencent's QCloud IoT. Espressif has released the ESP8266 Qcloud IoT AT firmware to support the ESP...[Details]
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introduction
In recent years, the research on gas sensors has developed rapidly, and the testing of gas sensors has become more and more common. Sensor testing is mainly to detect the indica...[Details]
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According to researchers from the National Institute of Information and Communications Technology of Japan and the Tokyo Institute of Technology, a new D-band silicon complementary metal oxide semi...[Details]
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MediaTek recently launched its latest flagship 5G mobile phone chip "Dimensity 1200", which is produced using TSMC's 6nm process. As for the 5nm process chip, the company previously revealed that it ...[Details]
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System version: Ubuntu18.04-64 Compiler version: gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) uboot version: 2018.07-linux4sam_6.0 Board model: at91sama5d3x-xplained MCU model: sa...[Details]
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According to previous news, Honor will hold a new product launch conference on January 10 to officially launch its first folding screen flagship - Honor Magic V. As the launch conference approaches, ...[Details]
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1. Register development method 1) Create a new project folder stm8_template, and create three subfolders under the project folder. FwLib is used to store the firmware library, the chip header fi...[Details]
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In recent years, various switching power supplies have been widely used with their small size, high power density and high efficiency. With the improvement of the automation level of power systems, es...[Details]
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Application Background
Split type
air conditioners
usually consist of an
outdoor unit
and several indoor fan coils.
The outdoor unit
contains a compressor responsi...[Details]
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