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The MAT trigger conversion is not caused by an external signal, but by the match of its own timer. There are four match registers that can be used for MAT trigger conversion, namely: CT16B0MAT0, CT16...[Details]
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To learn PLC, you must have a deep understanding of the scanning process and execution principle of PLC in order to write programs reliably and accurately. Generally speaking, PLC programs are scan...[Details]
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Recently, the repair organization iFixit disassembled Samsung’s latest flagship mobile phones Galaxy S22 and S22 Ultra, showing the internal structure of the new phones. Galaxy S22 Ultra (le...[Details]
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introduction
Image intensifier is a photoelectric image enhancement device that amplifies weak light signals. People can use it to observe external scenes or targets under weak light c...[Details]
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Introduction: There are only two external interrupt source input terminals in the MCS-51 series microcontrollers. When there are more than two external interrupt sources, they must be expanded. The f...[Details]
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The circuit shown in the figure provides a solution to drive high-power white LEDs, that is, using a standard boost converter working in "buck" mode to drive white LEDs. This solution has an effici...[Details]
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1. CP15: System control coprocessor of ARM storage management system Contains: 16 32-bit registers. C1 register (various control bits): C2 register (page directory base address): similar to the c...[Details]
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1. Pull up what needs to be pulled up, pull down what needs to be pulled down, add capacitors where necessary. In short, do not leave any pin of the MCU just lying there - and do not count on the pull...[Details]
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//The PIC16F877 microcontroller outputs a sine wave signal simulation schematic diagram as follows //20MHz crystal oscillator, outputs 500Hz sine wave, 100 points per cycle. //1 cycle time is 2ms...[Details]
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I have used a 300W inverter to power the above household appliances using a 12V/60AH battery. After a full charge, it can be used for nearly 5 hours. The inverter power supply with a nominal power ...[Details]
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1KHZ sine wave generating circuit (Wien bridge oscillator)
R3 is designed to overcome the dead zone of the diode. Since the output impedance of the oscillator is high, directly connecting it to ...[Details]
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1 Introduction
H.264 is a video compression standard jointly developed by the Video Coding Experts Group (VCEG) of ITU-T and the Moving Picture Experts Group (MPEG) of ISO/IEC. It is devel...[Details]
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In recent years, AI technology has been widely used in the bathroom industry, and AI smart bathrooms have sprung up like mushrooms after rain, which marks that China has gradually entered a new era...[Details]
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Intel has launched a chip to accelerate the use of distributed ledger blockchain security applications, using the same technology used in the cryptocurrency mining Bitminer chip detailed at the ISSCC...[Details]
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CNC (Computer Numerical Control) system is a computer system used to control the movement of machine tools. The main task of the CNC system is to automatically control the movement of machine tools...[Details]
Analog electronics
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