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/*************notes**************** 1. This QC solution uses PWM to adjust the voltage. 2、 3、 4、 5、 ***********************************/ /* -----------------------------------------Macro definition-...[Details]
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Note: This article has been written before the "Microcontroller Getting Started Guide Series". Now I find that the more reasonable position for this article should be placed after "Microcontroller Get...[Details]
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/* When using the 51 series MCU, it is sometimes necessary to simulate the I2C bus. */ /* Here is an example (read and write serial EEPROM chip at2402) */ /*******************************************...[Details]
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To apply uC/OS-II, it is natural to develop applications for it. The following discusses the basic structure and precautions of applications based on uC/OS-II.
Each uC/OS-II application must hav...[Details]
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It is often inconvenient to find a light switch in the dark night. It would be much more convenient if the light switch could glow slightly to indicate its location.
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In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and ind...[Details]
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Relevant survey data show that in motor -driven systems, motor power consumption often accounts for 45% of total power consumption. In order to achieve high reliability, low cost and high efficie...[Details]
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Recently, the Internet of Things chip company CoreWing Information Technology (Shanghai) Co., Ltd. (hereinafter referred to as CoreWing) received nearly 200 million yuan in A+ round of financing, led...[Details]
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Depending on the capacity of the electrolytic capacitor, the R×10, R×100, and R×1K ranges of the multimeter are usually selected for testing and judgment. The red and black test leads are connected...[Details]
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Some time ago, iQOO's official Weibo account released a music video in which the Orange Ocean Band sang a song called "Mr. Van Gogh Used to Say". Interestingly, in the video, not only did the t...[Details]
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1 Introduction DC regulated power supply is a commonly used electronic device that can ensure the output of stable voltage when the grid voltage fluctuates or the load changes. It is widely used ...[Details]
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1 Definition of power factor
In order to characterize the utilization rate of AC power supply, the term power factor PF (Power Factor) is introduced in electrical engineering, which is de...[Details]
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On July 1, Reuters reported that White House economic adviser Kudlow said that President Trump would allow U.S. companies to continue selling products containing U.S. technology to Huawei, but it wou...[Details]
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Recently, according to the Wall Street Journal, Musk announced that all 7,500 Tesla charging stations in the North American market are expected to be opened to the public by the end of next year for ...[Details]
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On the afternoon of October 9, 2024, China Sodium Energy Storage Technology Co., Ltd. (hereinafter referred to as "China Sodium Energy Storage") was invited by Northwest Nonferrous Geology and Mini...[Details]
Power technology
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