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With the development of technology, 4K TVs are becoming more and more well-known. When people mention 4K TVs, they naturally think of "ultra-high-definition resolution". So what exactly is 4K TV?
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Microsoft's first Android phone is the Surface Duo, which has two separate screens and is aimed at productivity tools. The Microsoft Surface Duo was announced in October last year and is expected to ...[Details]
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Frequency converters and inverters are becoming more and more common in our lives. For example, many household air conditioners are now intelligent variable frequency air conditioners. Another exam...[Details]
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600KHZ wideband AC isolation amplifier
Function of the circuit
This is a simple isolation amplifier composed of a transistor circuit of a high-speed optocoupler. It cannot perform DC (direct c...[Details]
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According to Jiwei.com, the Ministry of Industry and Information Technology and the Office of the Central Cyberspace Security and Informatization Commission recently issued guiding opinions on accele...[Details]
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Zoss Automotive Research recently released the "2021 Global and China Hybrid Vehicle Research Report". Hybrid technology is one of the important technical routes to achieve dual carbon (carbon pea...[Details]
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According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a patent for an in-vehicle hearing detection system. Image source: USPTO Fo...[Details]
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#include reg51.h //header file sbit LED=P2^0; //bit definition LED light sbit k3=P3^2; //bit definition button void delay()//delay function { unsigned char a,b; for(a=0;a 200;a++) for(b=0;b 2...[Details]
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The Internet of Things has brought about the possibility of connecting everything. The Internet of Things has also made the entire market more fragmented, and many technical standards have not yet be...[Details]
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With the development of integrated circuits, a highly stable and accurate reference voltage source is becoming more and more important. Especially in D/A, A/D conversion and PLL circuits, the tempera...[Details]
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In response to market demand, Silicon Laboratories (Silicon Labs), an innovative manufacturer of high-performance analog and mixed-signal ICs from the United States, has launched the C8051F7XX and ...[Details]
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DS1302 read and write integrated C51 source program (hotpower)
/*----------------------------------------------
DS1302 read and write integrated C51 source program
HotPower@126.com
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Single-coil latching
relays
are often used in applications such as signal routing, audio, and automotive systems. This type of design is challenging because coil current must flow in both directi...[Details]
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STM8L_4_USART: 1.User: Project and main files 2.Hardware:USART,CLK,LED,Delay 3.STM8L15x_StdPeriph_Driver: STM8 comes with library files 4.Debug: The hex file is stored in the EXE folder 5.Function: S...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]