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PLC maintenance:
Power off and test continuity!!
Note: Use the buzzer mode of the multimeter to test the continuity. Connect the red and black wires of the multimeter in advance.
The...[Details]
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CEVA, the world's leading Silicon Product Intellectual Property (SIP) platform solutions and digital signal processor (DSP) core licensor, and eyeSight Mobile Technologies, a leading manufacturer of ...[Details]
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Legislation in Europe, the United States and Australia will require automakers to install alarms to detect if a child is forgotten in a locked car. Acconeer's PCR radar sensor has a great opportunity...[Details]
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Function signal generator is a signal generating device that can generate certain periodic time function waveforms (sine wave, square wave, triangle wave, sawtooth wave and pulse wave, etc.) signals ...[Details]
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This article introduces the main features of Si2704/05/06/07, functional block diagram, typical application circuit diagram and bill of materials, as well as various system configuration diagrams a...[Details]
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After burning the kernel and the secure file system, in U-Boot, enter run safemode to enter the secure system. In the secure system, burn the user file system. Burning the user file system actually...[Details]
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CEVA introduces the world's first floating-point vector DSP core designed specifically for wireless infrastructure solutions , the CEVA-XC4500. The scalable multi-core architecture provides unpa...[Details]
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I have been developing drivers for ARM for nearly two years. I have basically touched all the commonly used device drivers. However, due to the task arrangement (the company has always had a dedicated...[Details]
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As a professional industry research institution in the field of LED, Gaogong LED Industry Research Institute recently released an analysis report stating that the total output value of the domestic ...[Details]
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1. Loading and execution of interrupt/exception phasors Interrupts and exceptions are asynchronous events. When an event occurs, the system will stop the currently executing code and execute the ev...[Details]
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On October 11, the 2021 Guangdong-Hong Kong-Macao Greater Bay Area Private Enterprise Science and Technology Innovation Summit and Private Enterprise Science and Technology Achievement Matchmaking ...[Details]
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We know that a pointer points to an address. The type of the pointer indicates the size of the content pointed to by the pointer, that is, the number of bytes, which is clearly reflected in the self-i...[Details]
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The command and dispatch of police vehicles, the monitoring and safety dispatch of cash transport vehicles, the operation and management of taxis and reasonable dispatch have become increasingly im...[Details]
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■ Overview
In some small electrical appliances such as mobile phones, PDAs, digital cameras, etc., white light LEDs are often used as backlight sources for color displays. When used, users can...[Details]
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Ozone is known as a "green" disinfection product and is widely used at home and abroad. In recent years, ozone technology, as an important part of the environmental protection industry, has attract...[Details]