LP2981A-29

The brushless DC motor driver cannot work normally when powered on without a motor connected, and there is no voltage output on the three-phase. The working principle of the brushless DC...[Details]

 A. Array 1. One-dimensional array A one-dimensional array has only one subscript and is defined as follows: Data type specifier array name The following are the descriptions of each part: ...[Details]

After a power outage, UPS relies on battery energy storage to supply power to the load. Standard UPS has its own built-in battery, which can generally continue to supply power for several minutes t...[Details]

1. Create a new project folder (preferably with an English name); 2. Move the 9 files in Src and inc in the INIT folder of the corresponding project to the newly created folder. 3. Open ADS1.2, cli...[Details]

On January 4, CITIC Securities recently issued a public announcement on the coaching registration report of Hefei Qizhong Technology Co., Ltd. It was disclosed that in December 2021, CICC Securitie...[Details]

Recently, Xiaomi Mi 11 made its grand debut. Through AI intelligent scene optimization, it can dynamically adjust the display effect for various scenes. Not only can it make the video more vivid, but...[Details]

This paper designs a high-speed, high-gain, fully differential CMOS operational amplifier for high-speed ADC. The main operational amplifier adopts a folded common-source common-gate structure with s...[Details]

Cambrian Technology, a "China Science" company, is an AI chip design company. Originally a "unicorn" that had nothing to do with the automotive industry, it called out the slogan of "entering the fie...[Details]

　　The basic 3-terminal regulator has been a staple in the designer's toolbox for over 30 years, and its basic architecture has not changed significantly. Using a fixed voltage reference, a resistor d...[Details]

Molex Signal Integrity Solutions: Optimizing High-Speed ​​Digital Channels   The market demand for bandwidth continues to increase, which means that signal integrity (SI) performance is more importa...[Details]

Recently, we learned from relevant channels that Ford Motor Company has applied for a patent with the United States Patent and Trademark Office (USPTO) for an advanced holographic system that m...[Details]

In this article we will dive into system call interface implementation in arm linux (with gnu eabi). We will start from the open function in bionic and trace back the system call implementation of arm...[Details]

Today I will introduce to you how to judge the positive and negative poles of straw hat LEDs. I hope it will be helpful to you! Compared with high-power LED lamp beads and 5050 SMD LED lamp beads, ...[Details]

Introduction Object-oriented development is undoubtedly the most popular software development method at present. This is due to the many advantages of object-oriented development: high reli...[Details]

/**********************************************************************  Temperature alarm function based on isd1420 voice chip  : Use ds18b20 to detect the current temperature, and send a signal to...[Details]