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OPEN MIND is celebrating its 25th anniversary. The hyperMILL CAD/CAM suite is a success story that is closely tied to 5-axis technology, which was largely developed independently by OPEN MIND. Despit...[Details]
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PROFIBUS is an open digital communication system with a wide range of applications, especially suitable for factory automation and process automation. PROFIBUS is suitable for fast, tim...[Details]
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1Data transmission control method between CPU and peripherals (I/O control method)
There are usually three ways
1. Query method
2. Interrupt mode
3. DMA mode (in an independently developed spac...[Details]
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Direct digital frequency synthesis (DDS) technology is the third generation frequency synthesis technology that has developed rapidly with the development of digital integrated circuits and microelect...[Details]
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Megger, also known as a megohmmeter, is used to test the insulation condition of circuits or equipment. The usage and precautions are as follows: 1. First, select a megohmmeter that is suitable for t...[Details]
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Today, some netizens shared photos of vivo's upcoming foldable screen new phone X Fold. The phone is covered with a thick confidentiality shell, the crease in the middle is almost invisible, and the ...[Details]
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Introduction: Here I share with you a PIC16F1829 TIMER1 initialization program. Interested friends can take a look. //timer1 frequency division value #define TIMER1_DIV1 (0 4) #define TIMER1_DIV2 ...[Details]
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As an ecosystem, ARM not only provides CPU Core, but also provides a series of related IPs, such as GIC, MMU, AMBA, CoreLink, CoreSight, Mali, etc. Others include Debug tools, development tools, ID...[Details]
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1. Reset Introduction Reset provides a way for the microcontroller to start processing from a known initial condition. During reset, most control and status registers are forced to use initial values...[Details]
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According to foreign media xda-developers, the Galaxy Z Flip 5G appeared in a certification document submitted by Samsung. The product model of this phone is SM-F707B. ▲Image source: xda-d...[Details]
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The noise figure mainly measures the signal-to-noise ratio (SNR) performance of the component, which is the basis of most digital communication parameters such as bit error rate (BER) and carrier/nois...[Details]
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Chapter 1 Design Brief 1.1 Purpose and Objectives In school life, every day and the next class are inseparable from the use of bells. The bell can provide reminders for students and teachers in schoo...[Details]
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Last summer, the power load of 18 provincial power grids including Beijing hit a record high. In May this year, the load of Guangdong Province's power distribution exceeded 100 million kilowatts. O...[Details]
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In junior high school chemistry class, we learned about the properties of hydrogen, the first element in the periodic table and the original atom in the universe. It can burn with oxygen and release...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]
Embedded System
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