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Used to measure DC current, DC voltage, AC voltage and resistance, etc. 1. Measurement of DC current 2. Measurement of DC voltage 3. Measurement of AC voltage 4. Resistance measurement When mea...[Details]
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As the demand for switching power supplies for electronic products continues to grow, the power loss measurement and analysis of the next generation of switching power supplies is becoming increasi...[Details]
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1. The system is based on the low-power AT89S51 single-chip microcomputer. The multivibrator composed of the LCD555 timer generates a wave of a certain frequency, and then the I/O interface of the si...[Details]
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In the early morning of September 13, Apple released the 10th anniversary edition of the iPhone - iPhone X. As soon as it was released, its bangs design was "teased" by everyone. Because of this ba...[Details]
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4 PLC controls static magnetic grating displacement sensor to realize elevator leveling control
In order to make the elevator automatically level after reaching the leveling area, there mu...[Details]
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In order to support the company's industrial development in Chongqing, the Bishan High-tech Industrial Development Zone Management Committee recently allocated 120 million yuan in industrial developm...[Details]
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Abstract: This article introduces a fuzzy control single-chip microcomputer brushless DC motor speed regulation system based on parameter self-adjustment. The system uses a high-performance eight-b...[Details]
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Huawei's official website launched the MateStation B515 desktop today, which uses AMD's Ryzen 4000G APU platform, but the official did not disclose the specific price. According to the infor...[Details]
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introduction The coal feeder control system designed in this paper is mainly used in the coal pulverizing system of thermal power plants. It cooperates with the coal pulverizer equipment to undertake...[Details]
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Recently, I have been studying how to cancel the delay function in the program. After a period of exploration, I finally made some progress. I wrote a countdown timer. Countdown timers are used in ma...[Details]
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Fluorescent lamps are the cheapest way to produce white light with the least amount of power (lumens/watt). Today, hundreds of millions of compact fluorescent lamps are sold each year, and the reli...[Details]
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1 Introduction This paper mainly studies the driver of the stepper motor based on the 8051 single-chip microcomputer. The driver adopts the H-bridge drive circuit, which enables the stepper motor to ...[Details]
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Boréas Technologies has released the Boréas Piezoelectric Haptic Motor (Boréas PHE), the first module that addresses the biggest challenges facing wearable devices by leveraging high-performance piez...[Details]
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There are three methods: battery phase determination method, current test method, and residual magnetism method. Residual magnetism method: This method is only applicable to motors with residual ma...[Details]
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It is now a fact of life for manufacturers that many new technologies have emerged in automotive information systems. Many cars already include navigation, CD, AM/FM, DVD and cellular phone functions...[Details]