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Preface With the development of LED and the international trend of energy conservation and emission reduction, LED lamps and light sources have entered the civilian market on a large scale. Inc...[Details]
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In some complex systems, there are data transmission problems between systems and subsystems, subsystems and devices, etc., which are often solved by communication. Due to the different communicati...[Details]
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1 Application of frequency converter
变频器是利用电力电子半导体器件的通断作用将工频电源变换为另一频率的电能的控制装置。利用变频器拖动电动机，起动电流小，可以实现软起动和大范围的无级调速，方便地对电机转速进行控制，使得电动机的运行符合实际工况需求，节能效果显著，因而变频器在工业生产中得到了越来越广泛的应用。变频器属于电力电子装置，构成它的电子...[Details]
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#include htc.h __CONFIG(0xFF36); #define u8 unsigned char #define u16 unsigned int #define CLRWDT() asm("clrwdt") void delay(u16 ms) { int i,j; for(i=0;i ms;i++) for(j=0;j 71;j++); } v...[Details]
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In the sodar system, the transmitter emits acoustic signals of different frequencies in a directional direction, and then receives echo signals at different distances. The deviation of the frequency ...[Details]
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"Starting from this chip" Cixin Technology released its AI PC strategy and first chip
Laying out the end-side AI ecosystem Cixin Technology released heterogeneous AI PC chips
O...[Details]
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1. Introduction Average current control in CCM operation is the most typical control scheme, which is widely used in high-power APFC converters, such as UC3854-based converters. Compared with peak c...[Details]
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The standard probe of the oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe. The current p...[Details]
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introduction If you take a look at the current market, you will find that most small and medium-sized LED display systems use traditional single-chip microcomputers as the main control chip. However,...[Details]
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Under the wave of new infrastructure, the increasing maturity of 5G technology and the accelerated construction of 5G base stations have created new opportunities for the industrial development of fi...[Details]
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;Question requirements: ;Stopwatch timing, press S0 to start timing, and the digital tube will display; ;Press S0 again to stop. If S0 is not pressed to stop after counting for 1 minute, the buzzer w...[Details]
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As shown in the figure, it is the circuit and production of FM walkie-talkie composed of TDA7010T+LM386. IC1 adopts TDA7010T or TDA7050T, IC2 adopts LM386 or BA5386, NJM386, IC3 adopts L7806, BG1 a...[Details]
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Infineon Technologies Launches CIRRENT™ Cloud ID Service to Simplify Secure IoT Device-to-Cloud Authentication
Infineon Technologies AG has launched the CIRRENT™ Cloud ID service, w...[Details]
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Recently,
ST Microelectronics awarded Shenzhen Mir Electronics Co., Ltd. the 2022 Partner Award
. Since its establishment in 2011, Mir Electronics has provided customers in the field of emb...[Details]
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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This m...[Details]
Industrial Control Electronics
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