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Abstract: For inverters using SPWM, the unipolar inverter mode only uses a pair of high-frequency switches, which has the advantages of low loss and less electromagnetic interference compared to ...[Details]
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In order to study the advantages of combining analog PWM with digital circuits, this paper designs and implements a high-efficiency switching voltage-regulated power supply with adjustable output...[Details]
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chip sn8f27e65 //{{SONIX_CODE_OPTION //Full source code download: http://www.51hei.com/f/shwbzd.rar .Code_Option WDT_CLK Flosc/4 .Code_Option Reset_Pin P04 .Code_Option LVD LVD_Max ; 3.3V Reset ....[Details]
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On June 7, San'an Optoelectronics issued an announcement stating that its wholly-owned subsidiary Quanzhou San'an Semiconductor Technology Co., Ltd. (hereinafter referred to as "San'an Semiconductor"...[Details]
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Control requirements:
Press SB1 and the motor rotates forward.
Press SB2 and the motor will reverse.
Press SB3 to stop the motor.
As the most basic circuit, the forward an...[Details]
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Internal and external connection of ammeter in measuring resistance by volt-ampere method
There are two basic circuits for measuring resistance using the volt-ampere method: the ammeter is co...[Details]
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What is "LED double-sided flip"?
"LED two-sided flip" is also called two-sided flip LED display, LED flip screen or LED three-sided flip. It is a high-end outdoor advertising media that combin...[Details]
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In recent years, flexible pressure sensors have been developed that mimic the sensitivity of human skin, which has greatly benefited fields such as interactive technology, health monitoring and rob...[Details]
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LED display screen, also known as electronic display screen, is composed of LED dot matrix, which displays text, pictures, animations, and videos by turning on and off red or green lamp beads. T...[Details]
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1 Introduction
At present, most of the power factor compensators used by many industrial and mining enterprises adopt the method of three-phase simultaneous compensation, which has a bette...[Details]
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As the power battery industry develops in depth and the market structure has taken shape, the best way for new companies to raise funds or develop is to use technology to "subvert" the existing mains...[Details]
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On April 2, the construction of Shenzhen's first 5G smart hospital started at Shenzhen Third People's Hospital (hereinafter referred to as "Shenzhen Third Hospital"). The project was jointly built by...[Details]
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STC Experiment Box 4 IAP15W4K58S4 Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Hard Knowledge Excerpted from "PCF8563 Real-Time Clock Calendar Chip Selection Guide". Ov...[Details]
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Abstract: In order to improve the utilization rate of irrigation water and alleviate the contradiction of increasingly tense water resources, this water-saving irrigation control system was develop...[Details]
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6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]