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Officially entering 2021, Huawei will launch a batch of new smart devices this year, including the first mobile phone pre-installed with HarmonyOS. Now, there is news that the first mobile phone equi...[Details]
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1. Light up working principle: As shown in the figure, the anode of the diode is connected to the resistor, and the cathode of the diode is connected to the pin of the microcontroller. D0 corresp...[Details]
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Recently, Gartner released two reports in succession, one is a summary of 2021, and the other is a full-year forecast for 2022. The report stated that global semiconductor revenue in 2021 increased b...[Details]
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This article analyzes and calculates
the switching
loss in detail, and discusses the actual
turn-on process and natural zero voltage turn-off process of the
power
MOSFET, so that
...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Modern people are paying more and more attention to personal and property safety, which has led to the rapid rise of the video security surveillance market. Based on the attention to this market an...[Details]
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On the evening of January 13, Han's Laser issued an announcement stating that the net profit attributable to shareholders of the listed company in 2021 is expected to be 1.95 billion yuan to 2.05 bil...[Details]
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The fixed frequency current mode DC/DC step-down converter controller ADP1864 produced by Analog Devices is pin-compatible with Linear Technology's LTC1772 and LTC3801. The input voltage Vin of ADP...[Details]
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DSP technology is widely used in various fields, but the traditional digital signal processor has a low data processing speed due to its sequential operation, and lacks flexibility in functional reco...[Details]
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I. Introduction
The International Energy Agency (IEA) once claimed that 45% of the world's electricity is consumed by motors. In China, the proportion is 54%. This reflects the widespread use of mo...[Details]
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In the process of elbow flowmeter instrument application, there are many types of influencing factors of online gas analyzers and the changes are more complex. It is difficult to effectively co...[Details]
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The PWM speed regulation frequency of the 51 microcontroller mainly realizes PWM output through a timer and an IO port. In a cycle, first let the IO port output a high level for a certain time, and...[Details]
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On the afternoon of February 1, the 2024 Maqiao Town Entrepreneurs Association was held in Qizhong Village.
Qiaotian Intelligence
Partner Zhang Chuan and Qiaotian Intelligence Chief Technol...[Details]
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1. Open the IAR 4.42a development environment, Project->Create New Project
2. Select an empty project. Click: OK
3. A Save As dialog box pops up, file name: GPOP (Note: the file type is ...[Details]
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Small audio power amplifiers are often used in audio troubleshooting or simple audio projects. The LM380 2W audio power amplifier circuit is a low cost and easy to build circuit. Using an integrated ...[Details]