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High-purity silicon accounts for 40% of the total cost of traditional solar cell arrays, so researchers have long been looking for ways to maximize the output power of solar cells while reducing the ...[Details]
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Many of today's telecommunications, data communications, electronic data processing, and wireless networking systems are powered by distributed power architectures. These complex systems require po...[Details]
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High efficiency is the overall energy-saving requirement of the LED drive system, and is the basis and guarantee for low temperature rise, long life and high reliability. (1) High efficiency, low l...[Details]
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Airbags play a key role in the vehicle's supplemental restraint system (SRS). Currently, it has become standard to install airbags in passenger cars. Everyone knows that airbags and seat belts ca...[Details]
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1. Introduction to caching Due to the increasing gap between the access speed of the processor and the access speed of the memory, extreme and overall system performance has been greatly affected. ...[Details]
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hardware design working principle Use the matrix keyboard for key input, obtain the user's input by scanning the matrix keyboard, and display it in real time on the 1602 LCD. Each time the input is...[Details]
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1. USART and UART USART (Universal Synchronous Asynchronous Receiver and Transmitter) is a universal synchronous asynchronous receiver and transmitter. It is a serial communication device that can ...[Details]
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Not long ago, Huawei held a launch conference for the Hongmeng operating system and Huawei's full-scenario new products, and the long-awaited HarmonyOS 2 was officially released. At the press ...[Details]
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On November 19, 2014, the 14th China Photovoltaic Conference was successfully held at the Beijing Liangmahe Building Conference Center. Cao Renxian, general manager of Sungrow Power Supply Co., Ltd...[Details]
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Profibus fieldbus is widely used in the world due to its technical performance. The electric actuator industry also needs to develop products with Profibus fieldbus interface. Shanghai Automation I...[Details]
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51 MCU software reset assembly code
POP ACC; pop return address
POP ACC
; Pop up PC
MOV SP,#30H ; After reset, SP is 07H, which will reset the stack
MOV PSW,#...[Details]
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A week after the launch of Xiaomi Auto SU7, my good friend
finally received
the Huawei
S7 that he had ordered in November last year. I asked him how much power the OBC of his S7 had, but he did...[Details]
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Data transfer instructions between the accumulator A of the microcontroller and the external RAM
MOVX A,@Ri
MOVX@Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In the 5...[Details]
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The main idea of the anti-shake part of the key demonstration is to use the system timer overflow interval interrupt to delay the anti-shake. This can improve the execution efficiency of the code. ...[Details]
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There are two main ways to measure temperature: one is the traditional contact measurement, and the other is non-contact measurement represented by infrared temperature measurement. Traditional tem...[Details]
Analog electronics
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