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Recently, Zhang Jun, general manager of Core Vision, attended ICCAD 2019 and introduced the current situation of Core Vision to the media. Zhang Jun introduced that Xinyuan Vision Company currently...[Details]
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First, let's introduce the concept of cache. The role of cache: Due to the limitation of program access, a high-speed, relatively small memory is set between the main memory and the general regis...[Details]
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With the popularity of Apple iPhone and Nintendo Wii game consoles, accelerometers have been widely used in consumer electronic devices. For example, drop protection in notebooks, automatic screen ...[Details]
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(Image source: Laser4Surf official website) As the trend of electric travel becomes increasingly obvious, the demand for batteries will increase in the future. People need batteries that are more...[Details]
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Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]
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1. Introduction
At present, the secondary development of various motion control cards is relatively complicated. At present, many engineers in China are familiar with the G code of CNC syste...[Details]
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Refer to "Wei Dongshan 1st Video" Lesson 09 Section 4 u-boot analysis u-boot command implementation.WMV 1 Parse command: if exists; while (*str) { /* * Find separator, or string end * Al...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. As the saying goes, electricity is invisible and intangible. However, an oscilloscope can help us "see" electrical sig...[Details]
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Avery Dennison provides a variety of durable, reliable and safe sustainable material product solutions for power batteries, providing new options for the automotive industry
SHANGHAI , Dec...[Details]
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1. LED light emitting principle
The light-emitting diode is made of semiconductors such as III-IV compounds, such as GaAs (gallium arsenide), GaP (gallium phosphide), and GaAsP (gallium arsenid...[Details]
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How to maintain the pressure gauge of the hydraulic system? The pressure gauge is an instrument that uses elastic elements as sensitive elements to measure and indicate pressure higher than the ambie...[Details]
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At present, power MOSFET tubes are widely used in switching power supply systems and other power electronic circuits. In practical applications, especially under some extreme boundary condition...[Details]
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LPC2220/2230/2290 does not have internal FLASH
On-chip FLASH
The on-chip FLASH of the LPC2000 series ARM is connected to the ARM core through a 128-bit bus, which has a very high speed. With the m...[Details]
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For most ordinary users, they must have heard of electric pens and multimeters among the common tools used by electricians , but almost none of them have heard of megohmmeters. But in fact, megohmmet...[Details]
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Overview The general concept of serial interface The exchange of information between a microcontroller and the outside world is called communication. There are two communication methods for the...[Details]
MicroPython Open Source section
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