C-15-DFB-TD-SMUMI-V

According to MoneyDJ, the spread of the new coronavirus epidemic has boosted the demand for tablets in Japan due to remote work and online learning. However, insufficient inventory of Apple iPads has...[Details]

    This article is a C source program for a frequency meter based on the AT89C51 microcontroller. The main functions of this frequency meter are as follows:     　　1. Test functionality     　　It i...[Details]

Centrifugal compressor structure principle The centrifugal compressor consists of a rotor, a stator and bearings. The impeller and other parts are mounted on the main shaft to form the rotor, ...[Details]

The ADXRS624 from Analog Devices is a complete angular rate sensor (gyroscope) using Analog Devices surface micromachining technology. The ADXRS624 integrates all the required electronic components o...[Details]

The RS-422 interface is the preferred solution for noisy environments and long-distance communications. However, when the distance exceeds the reliable transmission capability of RS-422, a repeater mu...[Details]

1.1 Introduction to RFID Radio Frequency Identification (RFID) is an automatic identification technology that has been popular since the 1990s. This technology is a contactless automatic identifica...[Details]

Universal Serial Bus (USB) is a connection between a host and a peripheral device. The USB bus specification has versions 1.1 and 2.0, and of course there is now version 3.0. USB1.1 supports two tr...[Details]

The first line displays "Welcome"; the second line displays "Happy day"; if you want to display other characters, please directly fill the corresponding code into the array LCMLineOne and LCMLineTw...[Details]

As open-loop and closed-loop Class D amplifiers become the preferred choice for designers of consumer audio electronics, different ways of looking at the effects of power supply ripple are needed to a...[Details]

introduction Embedded devices have developed rapidly and penetrated into every corner of life due to their affinity with users and natural human-computer interaction interface. The design ...[Details]

The 6th Chengdu International Auto Parts and After-sales Service Exhibition (CAPAS) will be held at the Chengdu Century City New International Convention and Exhibition Center from May 23 to 25, 2019...[Details]

On August 8, local time, semiconductor giant Nvidia disclosed a financial report that was far below expectations before the US stock market opened. Some media described the difference in this financi...[Details]

　　1. Common faults of crystal oscillators of microcontrollers 　　A crystal oscillator uses a crystal that can convert electrical energy and mechanical energy to work in a resonant state to provide s...[Details]

When the P0 port is used as an I/O port output, the output low level is 0 and the output high level is a high configuration (not 5V, equivalent to a floating state, that is, the P0 port cannot really...[Details]

Ultium Cells, a joint venture between LG Chem and General Motors, is expected to start production at its Michigan Gigafactory in early 2025. Image: Ultium Cells. The U.S...[Details]