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Features of AP3968/69/70:
(1) Primary side control method, no need for
optocoupler
and secondary side constant voltage and constant current controller;
(2) Built-in high-voltage pow...[Details]
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Hyundai Motor Group recently announced that it will test the "driverless taxi" jointly developed with Russian Internet company Yandex in Russia. According to the preliminary agreement signed in March...[Details]
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Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the fol...[Details]
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In the research of software receiver, in order to realize the acquisition of RF front-end data by baseband in GPS or Beidou mode, the SPI bus protocol was written in VERILOG language on Altera's Cyclo...[Details]
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1 System Requirements Analysis
Digital intermediate frequency is an important component of TD-SCDMA base stations. Quantitative analysis of the performance requirements of digital intermediate freq...[Details]
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Mobile wallet and digital key binding process
When users use car digital keys, they may be bound to mobile wallet APPs. The above is a flowchart drawn based on course materials and the o...[Details]
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Code function: TI official routine: PC sends characters to MCU and then MCU sends them back to PC. It is such a simple code. I actually... The following explains the function of each statement one by...[Details]
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As a special instrument for precise detection of gas humidity, the SF6 micro-water meter is suitable for precise and rapid detection of gas humidity in SF6 switches of substations, hydrogen productio...[Details]
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After the new board was soldered, I encountered this problem for the first time when compiling and downloading: Warning: Stack pointer is setup to incorrect alignment. Stack addr = 0xAAAAAAAA At firs...[Details]
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1. Common display types 1) Digital tube: 0.7-1 yuan, low cost, can only display numbers and letters 2) Character LCD screen: LCD1602 15-25, display numbers and letters 3) Dot matrix black and white s...[Details]
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At present, the construction of my country's power system cannot meet the requirements of rapid development of various industries. In particular, the nationwide power supply shortage in recent year...[Details]
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According to pv-magazine, the US startup Enovix recently demonstrated its technological achievements and launched a new silicon-based battery product. Officials said that this battery can charge el...[Details]
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Sunny Optical announced its product shipments for July 2019. According to the announcement, the shipment growth of Sunny Optical's camera modules and optical lenses remained very strong. Among them, ...[Details]
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Today, operating parameter monitoring has become an integral part of power modules. Temperature sensors have become more or less standard in power modules, and even current sensors are becoming m...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]