VC9934

Apple could reach $1 trillion in annual revenue as its various businesses continue to expand, according to a New York University professor. Acquisitions and investments in areas such as banking, sear...[Details]

1. S3C2440 interrupt architecture 1) 7 working modes of ARM system CPU User mode (usr): the normal program execution state of the ARM processor Fast interrupt mode (fiq): used for high-speed data...[Details]

51 single-chip microcomputer adopts Harvard structure. The memory space addressing has overlap. Different variables can be defined on different buses (referred to as bus domains in this article, or d...[Details]

1. What is the trigger mode of an oscilloscope? The "triggering" of an oscilloscope is to synchronize the scanning of the oscilloscope with the observed signal, so as to display a stable waveform. Di...[Details]

V2G is short for Vehicle-to-grid, which describes a system whereby when a hybrid electric vehicle or pure electric vehicle is not in operation, it transfers energy to the grid through an electric mot...[Details]

How expensive and difficult would it be for a self-driving electric car maker to spend hundreds of millions of dollars to create its own AI supercomputer from scratch, training AI at super-scale? How...[Details]

　　The induction cooker is not working again. I guess the IGBT power tube is broken. It's really depressing! I think many friends' battery cookers are broken, and the power tube is the most damaged. S...[Details]

LH3565 is a single-chip PAL color decoding integrated circuit, which can generate three signals of R, G, B for direct output, and can control brightness, contrast and color saturation. The applicat...[Details]

Practice IO port library function operations.   //Phase sequence   uint16_t phasecw ={0x2000,0x0001,0x0004,0x0008};//DCBA   uint16_t phaseccw ={0x0008,0x0004,0x0001,0x2000};//ABCD    ...[Details]

introduction Infrared remote control is a wireless, contactless control technology and is currently the most widely used means of communication and remote control. Infrared remote control devices are...[Details]

ACPI (Advanced Configuration and Power Interface) is a new energy management system that can be controlled by software such as "on and off" and can also use modem signals to wake up and shut down t...[Details]

On November 9, the 18th China Semiconductor Packaging and Testing Technology and Market Annual Conference was held in Tianshui, Gansu. Zheng Li, Vice Chairman of the China Semiconductor Industry Asso...[Details]

introduction The wireless communication industry is constantly advancing innovation. WCDMA, WiMAX, MIMO and 4G all require enhanced performance. Performance enhancement, while providing gr...[Details]

　　This article provides a switching power supply circuit diagram composed of TEA1521. The circuit works in flyback mode and is widely used in many DVD switching power supplies. Moreover, the circuit ...[Details]

High-voltage soft start cabinet is a device used for high-voltage motor starting. Its main function is to reduce the current impact when the motor starts and extend the service life of the motor. T...[Details]