Hello everyone: I want to DIY a flying machine, powered by lithium batteries, and I am stuck in choosing a motor. I searched on Baidu and found that they all talk about the basic principles of motors,...
The air around us is a sea of radio emissions from tens of kHz to tens of GHz, with transmitter power levels ranging from milliwatts to megawatts for the largest “long wave” broadcasters. We’re probab...
With the continuous improvement of microcontroller performance and the reduction of costs, microcontrollers have been widely used in various fields. Especially in the control and processing of signals...
Multi-phase cross-boost circuit and its application in active power factor correction technologyWeng Zhengming1, Chen Chengzhi1, Zhang Zhengnan2(1 Shenzhen Zhiweibao Technology Co., Ltd., Shenzhen, Gu...
Actually, I used to be very averse to these forums. I felt that they were a waste of time and that I could not get anything out of them. They were all advertising and promotion. I knew that I had been...
1. P port register: (1) PxDIR Input/Output Direction Register (0: Input mode 1: Output mode) (2) PxIN input register The input register is a read-only register. The user ...[Details]
1. What is ADO?
ADO (ActiveX Data Object) is a major object model of OLE DB data access method.
2. What ADO Can Do
• The most common use of ADO is to query a table ...[Details]
Introduction: I embarked on the road of embedded development in a daze. Looking back, thanks to several friends around me, I slowly embarked on this road through chatting with them: from the earliest...[Details]
Preface From aerospace to children's toys, everything that has a little bit of intelligence is inseparable from the presence of microcontrollers... In this article, we will learn about the STC89C52 m...[Details]
Many modern line-powered smart Internet of Things (IoT) devices require backup power to safely power down or maintain communications during unexpected power outages. For example, an electric meter ...[Details]
Under what circumstances should the insulation resistance of the motor be measured?
The insulation resistance of the motor refers to the insulation performance of the motor insulation materia...[Details]
Asian Economic Review reported that SoftBank is selling all of its T-Mobile shares worth about US$21 billion, allowing SoftBank Group to complete its US$41 billion asset sale plan in one step. In the...[Details]
Although Google has invested a lot of money in cloud computing since 2018, it has only obtained 4% of the cloud computing share so far. However, Google also has its own goals. They hope that by 2023,...[Details]
Since CNC machine tool failures are relatively complex, and the CNC system's self-diagnosis capability cannot test all components of the system, one alarm number often indicates a multitude of faul...[Details]
With the popularity of electric vehicles, the safety regulations for electric vehicle charging are becoming more and more stringent. As we all know, there are four modes for electric vehicle charging...[Details]
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
The oscilloscope is a commonly used electronic testing instrument, which is widely used in many industries. When we use the oscilloscope, we need to understand the knowledge of using the oscilloscope...[Details]
Fraunhofer ISE recently used Rasirc's steam generator in the production process of back-contact solar cells, and the efficiency of the cells exceeded 20.2%. Fraunhofer has already used the company's h...[Details]
Large screen is obviously the most mainstream trend at the moment. As the trend of automobile intelligence intensifies, consumers' expectations for cars are becoming more and more diverse. They n...[Details]
A stepper motor is an actuator that converts an electrical pulse signal into an angular displacement. Its main advantages are high positioning accuracy and no cumulative position error. Its unique op...[Details]
Motor Drive Control（Motor Control）
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