BO2736LS1U208JE10

When the motor is running, I use a Fluke digital meter to measure the frequency of the inverter output terminals. Why is it that sometimes the frequency measured is several thousand Hz? This is bec...[Details]

Piezoelectric vortex flowmeter is a product that is carefully designed based on the comprehensive absorption of advanced technology from developed countries and the summary of many years of research ...[Details]

In banks, governments, schools and other institutions, there are a large number of documents that need to be stamped. When the number of documents that need to be stamped is too large, it takes a lot...[Details]

This paper introduces the design and implementation of a fully digital single-phase inverter based on the DSP chip TMS320LF2407A and using SPWM control technology. Finally, the experimental wavefor...[Details]

With the increasing popularity of the Internet, the degree of information sharing is constantly improving, and the popularity of network instruments and network control devices has gradually become...[Details]

In the digital economy era, artificial intelligence will become an infrastructure like water, electricity and coal. However, how to enable more companies to have AI capabilities and promote the popul...[Details]

This is a 51 single-chip microcomputer course design I made. The single-chip microcomputer model is STC89C52, and the ultrasonic module is HC-SR04 The microcontroller source program is as follows: ...[Details]

Important parameters for selecting piezoelectric buzzers 1. Size: The size of the buzzer will affect the volume and frequency. The electromagnetic type ranges from 7mm to 25mm, while the piezo...[Details]

People who cannot tell the difference between an oscilloscope and a spectrum analyzer often make jokes. To avoid embarrassment, this article briefly summarizes the following four points - using real-...[Details]

Public transportation has strong advantages that cannot be matched by individual transportation. Giving priority to the development of urban public transportation systems is the best way to solve t...[Details]

What signals does PLC control servo need to achieve positioning control? Here are two types of control: 1. If we use the open collector method of PLC pulse output to control the servo motor, t...[Details]

  The quality of LED driver power supply will directly affect the life of LED , so how to make a good LED driver power supply is the top priority of LED power supply designers. This article wi...[Details]

The Christmas shopping in the United States usually starts after Thanksgiving (the fourth Thursday of November every year). On the second day of Thanksgiving, shopping malls in the United States will...[Details]

In the single-chip computer system, LED digital tube displays are often used to display various numbers or symbols. Because of its clear display, high brightness, low voltage and long life, it is wid...[Details]

　　In addition to introducing the hardware required for the "mini" analog electronic keyboard, this small project also mainly introduces the basic method of how to control the buzzer to play syllables...[Details]