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(1) Single-ended forward switching power supply circuit
Only one switching power tube is used in this circuit. The characteristic of this circuit is that when the switching power tube is turned on,...[Details]
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I have been using STM32 to do projects for a while, but I suddenly found that I don’t know anything about NVIC, so today I reviewed the knowledge of NVIC and my own understanding of NVIC interrupt pr...[Details]
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Aluminum Polymer Electrolytic Capacitors
There are many types of aluminum electrolytic capacitors, some of which can significantly reduce ESR, but there is still no qualitative change. ESR...[Details]
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1. UCOSIII system initialization Before using UCOSIII, we must initialize UCOSIII first, that is, the function OSInit() is used to complete the initialization of UCOSIII, and OSInit() must be call...[Details]
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The software Apple released at its Worldwide Developers Conference (WWDC) reportedly set the tone for a busy fall 2022 and first half of 2023, when Apple is expected to update multiple product lines....[Details]
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According to the latest data from data research firm Counterpoint Research, Apple continues to dominate the global true wireless headset market, and Apple's wireless headset shipments are expected to...[Details]
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0 Preface The advantages of the MAC protocol based on CSMA/CA are its simplicity and robustness. It is suitable for distributed networks. Each node does not need to maintain and dynamically update th...[Details]
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We can divide the faults into eight categories: 1. Lifting transmission fault 2. Workbench fault 3. Projection screen fault 4. Projection imaging fault 5. Image imaging fault 6. Electrical fault 7. El...[Details]
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As no takeover candidate has appeared for a long time, Chengdu GlobalFoundries will lay off its last 74 employees. Recently, Chengdu GlobalFoundries issued three "Notices on Human Resources Optimizat...[Details]
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Robinson International Freight adds a new warehouse in Guangzhou to deepen the efficient circulation system of warehouse and distribution and accelerate the upgrade of the national multimodal transpo...[Details]
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Circuit diagram of sound and light controlled electronic switch, the circuit consists of AC switch, electronic switch, shaping circuit, detector, sound amplification circuit. A contactless switch that...[Details]
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According to news on December 18, according to domestic media reports, China has the second largest number of open source software developers in the world and is transforming from a big open source c...[Details]
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introduction
With the development of power electronics technology, microelectronics technology and AC servo control theory, AC servo drive has achieved performance comparable to that of DC s...[Details]
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Today I would like to share with you the scrolling mode of the ZDS2022 oscilloscope. When it comes to scroll mode, you may feel unfamiliar with it. Let's first understand what scroll mode is. Fig...[Details]
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Servo systems are an indispensable part of modern industrial automation and precision control. According to different control methods, servo systems can be divided into open-loop servo systems, clo...[Details]