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High-brightness
LEDs
have encountered some technical challenges in the process of mass production with high quality and low cost, which creates good opportunities for breakthrough solutio...[Details]
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There are seven main addressing modes for MCS-51 instruction operands: Addressing Mode Example Immediate address MOV A, #16 Direct addressing MOV 20H, P1 Register addressing MOV A, R0 Register ind...[Details]
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The main challenge for portable wireless receivers is to maximize their dynamic range while minimizing power consumption. A direct conversion receiver with a pair of time-continuous, low-pass analo...[Details]
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On May 26, during the 29th Asia-Pacific Economic Cooperation (APEC) Trade Ministers' Meeting in Detroit, the United States, Minister of Commerce Wang Wentao held talks with Japan's Minister of Econom...[Details]
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The PC sends characters to the MCU to control the light-emitting tube, and transmits them back to the PC. The sending and receiving of the MCU are both in the query mode. 1. Main features of USART ...[Details]
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Some people may not be clear about the difference between Huawei Hetu and AR. For this reason, Luo Wei, Huawei Fellow Cyberverse Chief Engineer and Camera Chief Engineer, specially wrote an article t...[Details]
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1.
Experimental tasks
Use
P1.0
to output
1KHz
and
500Hz
audio signals to drive the speaker as an alarm signal.
T...[Details]
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Part 1: WAP Technology and Development Points
Mobile devices (such as smart phones and PDAs) are being fully applied to enterprise application architectures. This idea was gradually creeping in, but...[Details]
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Code: #include reg52.h #include intrins.h //This header file contains the required left and right shift functions #define LED P2 //Macro definition port P2 void delay(unsigned int u16) //No mo...[Details]
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Expert advice
When you first start learning microcontrollers, you must understand some digital circuits. If you are not familiar with the general concepts of digital circuits, you should learn d...[Details]
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On March 10, TCL Technology released its performance report stating that the company's operating income in 2021 was 163.528 billion yuan, a year-on-year increase of 112.8%; the net profit attributab...[Details]
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1. Selection of input gear of SM1234 analog module and corresponding calculation of digital quantity.
According to the data sheet, the analog input range of this model is: ±10V, ±5V and ±2.5V....[Details]
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A practical high-precision sawtooth generator is shown in Figure 5.3-40.
Figure 5.3-40A is a high-precision sawtooth generator circuit similar to the high-precision triangle wave gen...[Details]
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The CP8030B/H is lightweight and can be used easily in crowded circuit boards. The small clamp can detect current in tight spaces while still clamping wires with a diameter of up to 5mm. It can measu...[Details]
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Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]
RF/Wirelessly
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