400MPSA105K13A

introduction If you want to quickly complete the network protocol stack and USB OTG functions, it is best to use ST's own tool STM32CubMx. If you don't know how to use it yet, don't worry. I will tel...[Details]

The background of the birth of frequency conversion technology is the widespread demand for stepless speed regulation of AC motors. Traditional DC speed regulation technology is limited in application...[Details]

Last week, Apple officially pushed the official version of iOS 13 to the public. Recently, foreign media 9to5mac brought a summary of solutions to common update failure problems. Delete and download ...[Details]

1 Introduction 　 Accurate noise measurement is a prerequisite for noise control, and sound level meters are usually used for measurement. Sound level meters are generally composed of microphones, amp...[Details]

1 Concept of reactive power compensation     With the rapid development of economy and science and technology, enterprises have adopted a large number of asynchronous motors and transformers, the ap...[Details]

Qualcomm launches next-generation Snapdragon Automotive 5G platform, setting a new benchmark for connected car technology Key points: • The second-generation Sna...[Details]

Film capacitors are also called plastic film capacitors. They use plastic film as dielectric. There are many types of capacitors depending on the dielectric, such as electrolyte capacitors, paper cap...[Details]

　　In recent years, various portable electronic products have sprung up in people's daily lives. Mobile phones, digital cameras, music players, tablet computers, ultrabooks and laptops are almost a mu...[Details]

Working principle of 51 single chip microcomputer parallel I/O port In the 51 MCU external pins and bus interface chapter, we have introduced 4 groups of 8 general registers. P1: Only used as a bid...[Details]

　　introduction 　　Temperature measurement is closely related to industrial and agricultural production, such as greenhouse vegetables, and the impact of temperature on them is obvious. People can tast...[Details]

II. Introduction to IAR 1. About IAR   IAR is the name of a company and also the name of an integrated development environment. What we usually call IAR mainly refers to the integrated development en...[Details]

There are two types of IC noise: One is external noise, which comes from outside the IC; The other is internal noise, which comes from the device itself. External noise Som...[Details]

      Last October, Nokia released the 6.2 smartphone. Half a year later, Nokia 6.2 officially received the Android 10 update today. This update will be pushed in different countries and regions. The...[Details]

According to foreign media reports, Ouster, a supplier of high-resolution lidar sensors, has launched two new high-resolution digital lidar sensors – the ultra-wide field of view OS0-128 and the long...[Details]

Remote magnetic float level gauges should be relatively unfamiliar to those who are not familiar with them. However, they are widely used in the field of level measurement, playing an important role ...[Details]