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In the early telecommunication rooms, the 220V AC power supply was usually rectified to charge the 48V battery pack, which then directly powered the program-controlled switches. With the applicatio...[Details]
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At the beginning of 2020, the COVID-19 pandemic spread across the world, but it was precisely under such a special circumstance that the value of digital technology applications based on a strong net...[Details]
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condition: 1. The phone's Bluetooth is turned on 2. The BLE device and the phone have been paired and connected before. Steps: 1. Enable whitelist settings 2. After the device is disconnected, turn...[Details]
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For the stm32f103zet microcontroller, the read and write operations on the memory card can be completed. You can view the memory card directory, write files, delete files, change files, clear file co...[Details]
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The Ministry of Construction requires that newly built public and residential buildings in cities and towns that use centralized heating facilities must design and install heating systems with hous...[Details]
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1. AREA The AREA directive is used to define a code segment or data segment. Syntax format: AREA segment name attribute 1, attribute 2, ... Among them, if the segment name starts...[Details]
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Since the beginning of the new year, power battery production capacity has accelerated, and the latest progress has been reported in multiple projects upstream and downstream of the industrial chain ...[Details]
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General steps for using external interrupts
1. Initialize the I/O port,
2. Enable AFIO clock
3. Establish the mapping relationship between I/O port and interrupt line, and use library function
...[Details]
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——Record of new energy cloud application of State Grid Jibei Company
At the press conference of the Fourth Session of the 13th National Committee of the Chinese People's Political Consultative...[Details]
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introduction
This current sense demonstration board (SOIC) is designed to verify four different current sense configurations of National Semiconductor's current sense amplifiers in SOIC packag...[Details]
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On June 24-25, the 5th International Photovoltaic Energy Storage Conference 2019, the most influential in the global photovoltaic energy storage field, was held in Seoul, South Korea. Growatt was i...[Details]
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1. Use the capacitance file to detect directly Some digital multimeters have the function of measuring capacitance, and the range is divided into five ranges: 2000p, 20n, 200n, 2μ and 20μ. When m...[Details]
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The role of an oscilloscope An oscilloscope is an instrument that displays the changing trajectory of the instantaneous value of the measured object. By using a narrow electron beam composed of h...[Details]
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Why choose spectroscopy (1) Fast analysis speed: Atomic emission spectroscopy is used for analysis before steelmaking furnaces and can provide analysis results of more than 20 elements simultaneo...[Details]
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How to deal with the phenomenon of wind and solar power abandonment? How to solve the safety problem of energy storage facilities? On October 29, the green and low-carbon technology project promotion ...[Details]
stm32/stm8
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