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#include STRING.H #include "INC\LCD1604.H" sfr LCD_INTER = 0x80; //Data bus interface sbit LCDBUSY=LCD_INTER^7; //Flag bit sfr LCD_CONTROL = 0xA0; //Data bus interface sbit LCDRS = LCD_CONTROL^0; ...[Details]
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On April 11, the highly-watched leader in smart chips, Unigroup Guoxin (002049), disclosed its 2021 performance report and the first quarter performance forecast for 2022. The company achieved operat...[Details]
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We have developed an ultra-small vibration motor that can reproduce a realistic sense of touch by making full use of our know-how accumulated in small motors.
An ultra-small vibration mo...[Details]
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1. Comparison and selection of solutions
1 Circuit topology scheme
Solution 1: The power factor correction circuit adopts the flyback topology structure. The advantage is that the power factor c...[Details]
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In recent years, with the rapid development of 3G technology, the control and measurement of RF power is very important in the design of communication systems. This paper takes the AD8318 single-ch...[Details]
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Recently, SEMI wrote that due to the recent trend of anti-globalization, many challenges have been brought to the semiconductor supply chain. In the disputes of the Sino-US trade war and the Japan-So...[Details]
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When I first joined the new company and built the WINCE6.0+S3C2451 development environment, I encountered some weird problems, which delayed me for some time. I wrote them down here, hoping that ev...[Details]
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Netizens have always said that French cars have good chassis! But many netizens don't know what's so good about them. Let's talk about it today. Citroen and Peugeot are the representatives of French ...[Details]
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1 Introduction Melt flow rate meter is a kind of testing instrument, which is mainly used to measure the melt mass flow rate (MFR) and volume flow rate (MVR) of thermoplastic polymers such as polyeth...[Details]
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Oswald gas analyzer operation method
1. Cleaning and adjustment: Clean all glass parts of the instrument, apply vaseline to the ground piston, and inject absorbent into each suction bulb.
2. ...[Details]
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Three-phase transformer schematic diagram
If the magnetic flux generated by the two winding currents in the core is added together, the inflow ends of the two currents are defined as...[Details]
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Overview The MAX3580 is a direct conversion tuner for Digital Video Terrestrial Broadcasting (DVB-T). This article discusses the case where adding a duplex filter to the input of the MAX3580 can imp...[Details]
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The 2600A Series Digital SourceMeter is Keithley's new IV source-measure instrument that can be used as a desktop IV characterization tool or as an integral part of a multi-channel IV test system. Fo...[Details]
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According to a report by Nihon Keizai Shimbun on April 22, China is accelerating the construction of supply chains for semiconductor manufacturing equipment and materials. Against the background of t...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It has the characteristics of flexible programming, powerful functions, high re...[Details]