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This paper proposes a design scheme of a single-chip microcomputer-based password lock which can prevent multiple password attempts. According to the user's 10 general requirements, the hardware circ...[Details]
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To use the external interrupt of LPC1788, there are two parts to operate. Since the pin of external interrupt adopts the form of I/O multiplexing, obviously we must first configure the pin to work in...[Details]
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The technological development of TV products in recent years has been very leaps and bounds, from 3D to smart and now 4K, the technological updates in just a few years have been so numerous that i...[Details]
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Apple has reportedly suggested that its long-term supply chain partner Luxshare Precision make a major investment in Catcher Technology, a supplier of metal casings for iPhones and MacBooks, in the h...[Details]
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#include reg51.h //header file sbit SMGA=P2^2; //bit definition sbit SMGB=P2^3; sbit SMGC=P2^4; unsigned int table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f ,0x6f,0x77,0x7c,...[Details]
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Introduction With the improvement of people's living standards and the change of lifestyle, the catering industry has expanded rapidly and its profits have grown rapidly. It is known as China's gold...[Details]
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In the design of modern electronic systems, programmable logic devices have been widely used due to their excellent performance and flexible and convenient upgrade characteristics. Since large-...[Details]
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According to data from market research and consulting firm Strategy Analytics (SA) on the 5th, Samsung Electronics shipped 1 million smartphones in China in the first quarter, accounting for 1.1%...[Details]
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GaN Systems and ON Semiconductor announced that they have developed a high-speed half-bridge GaN system evaluation board using GaN Systems' 650 V, 30 A GaN E-HEMT and ON Semiconductor's NCP51820 hig...[Details]
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The correct use of thermocouples can not only accurately obtain the temperature value and ensure the product quality, but also save the material consumption of thermocouples, saving money and ensuring...[Details]
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1 Experimental Phenomenon
2 Experimental Principles (Omitted)
3 System Design (omitted)
4 Hardware Design
5 Software Design
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The microcontroller is a typical digital system. The digital system can only process the input digital signal, and its output signal is also digital. However, many quantities in industry or life are ...[Details]
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Force measurement principle
By measuring the force, torque and pressure of mechanical parts and mechanical structures, we can analyze their stress conditions and working conditions, verify...[Details]
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Espelkamp/Hannover, April 16, 2023 – Under the motto “Making a difference”, Hannover Messe once again organizes this year’s Press Highlights Tour . At this year's Hannover Messe, invited journalists ...[Details]
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In northern my country, as winter heating has changed from welfare to commercialization, the commercialization of heating heat has become more and more prominent. Now people generally recognize t...[Details]
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