YC324-FK-0740K2L

The definition of oscilloscope analog bandwidth is familiar to everyone. It is defined for sine wave signals. From the frequency domain, the spectrum of a sine wave signal is a single spectrum line. ...[Details]

　　1 Introduction 　　With the development of automotive electronics, there are more and more electronic products in cars, and the number of electronic control units in electronic control systems such...[Details]

1. What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main disadvantages: 1.1. It is easy to generate harm...[Details]

Traffic information video detection system is a device that obtains traffic information data through image analysis. It is an important part of intelligent transportation system (ITS) . This system...[Details]

In the CW4.6 environment, there are two main ways to program interrupts: The first is to use the "interrupt" keyword. The "interrupt" keyword is a non-standard ANSI-C keyword, so it is not supp...[Details]

　　As shown in the figure, it is the circuit and production of FM intercom composed of TDA7010T+LM386. IC1 uses TDA7010T or TDA7050T, IC2 uses LM386 or BA5386, NJM386, IC3 uses L7806, BG1 uses 9014; B...[Details]

Permanent magnet synchronous motors use permanent magnets to provide excitation, making the motor structure simpler, reducing processing and assembly costs, and eliminating collector rings and brus...[Details]

Cable television network (CATV) is the most popular network in China, and most of the existing hotels and residential areas have been built. Therefore, it is a worthy research topic to use the existin...[Details]

In the early morning of August 19th, Beijing time, Nvidia today announced the company's second quarter financial report for fiscal year 2022. The report shows that Nvidia's revenue in the second fisc...[Details]

Q: What should I know about op amp noise? A: First, it is important to note the difference between the noise generated by the operational amplifier and the components in its circuits, and the ...[Details]

1. When repairing a switching power supply , first use a multimeter to check whether each power component is short-circuited, such as the power supply rectifier bridge, swi...[Details]

　　 LEDs cannot be made the same due to their VF characteristics. Some VF values ​​will also change with temperature and current, so they are generally not suitable for parallel design. However, in s...[Details]

There are several issues to consider when trying to reduce power consumption in an AVR controlled system. In general, sleep modes should be used as much as possible and as few modules as possible sho...[Details]

1. Digital tube display principle: The digital tube is actually composed of 8 LEDs, divided into a, b, c, d, e, f, g, dp, and the digital tube is divided into common cathode (left, high level light...[Details]

Due to time constraints and my limited knowledge, it is inevitable that my personal views will be regional and have shortcomings. I would like to ask readers and experts to correct me and criticiz...[Details]