CMDJ-03-A-SG-KT

On March 25, when Evergrande released its 2020 performance report, it also released the intelligent network system called "H-SMART OS" jointly created with Tencent. As a technological achievement i...[Details]

Researchers have developed a new type of lens that uses a spiral surface to maintain sharp focus at different distances and in different lighting conditions. Image credit: Laurent Gallinier...[Details]

What is the difference between ARM and microcontroller? 1. Software This is probably the biggest difference. The operating system was introduced. Why was the operating system introduced? What are...[Details]

First understanding: 1. The concepts of bank and L-bank 2. s3c2440 internal management SDRAM register configuration   Frist part: Principle analysis S3c2440 is a 32-bit microprocessor with an accessi...[Details]

Autonomous driving is an important development direction for the intelligentization of new energy vehicles , and LiDAR with strong perception capabilities is an indispensab...[Details]

In electric vehicles and hybrid electric vehicles, the DC/DC converter supplies power to the 12V load system and 12V battery through a high-voltage power battery. Current sampling is usually set at...[Details]

Designing power converters is challenging, primarily because of limited board space. To reduce the size of the converter, the frequency must be increased. This allows for the use of smaller ...[Details]

In the STM8S003 Timer 1 interrupt service program (PWM), the Timer 2 timing function is turned on. When the Timer 1 interrupt service program exits, a Timer 2 update interrupt is immediately generate...[Details]

Photovoltaic inverter is the main component and important part of solar photovoltaic power generation system. In order to ensure the normal operation of solar photovoltaic power generation system, ...[Details]

5.1. Usage of EM78 series 8-bit microcontroller special instructions 5.1.1. Table Lookup Instructions and Usage The EM78 series 8-bit microcontroller uses three steps to look up the table: (1) "call"...[Details]

    The so-called software defined radio (SDR) is a radio that uses digital signal processing technology to define and implement various functions of the radio station on a general hardware platform ...[Details]

In January and February, the total electricity consumption of the whole society decreased year-on-year, while the electricity consumption of the primary industry and urban and rural residents incre...[Details]

According to foreign media reports, researchers in the EU-funded 5G MiEdge (Millimeter-wave Edge) project have developed a millimeter wave (mmW) wireless communication system that enables long-range ...[Details]

Following the release of iOS 14.5.1 last week, Apple has stopped the verification channel for iOS 14.5, the version of iOS 14 released in late April. Since iOS 14.5 is no longer signed, it is not po...[Details]

What are the features of self-driving cars? Self-driving cars have a variety of technical means such as global positioning system (GPS), radar, lidar, camera, ultrasonic sensor, etc., which ca...[Details]