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Has China surpassed the United States in 5G? Qualcomm CEO Steve Mollenkopf recently told Bloomberg that in terms of technology, it has not yet, but China has made rapid progress in 5G deployment, esp...[Details]

  I have always thought that the GPS module is troublesome to use. I think it is a high-tech thing that receives satellite signals~~ mysterious. Until recently, a friend asked about this aspect in a p...[Details]

1. Basic concepts of LED circuits LED (Light-Emitting-Diode) is a semiconductor that can convert electrical energy into visible light. It changes the principle of tungsten filament light emission of ...[Details]

There may never be a single, most effective way to implement sensing technology for driver-assisted driving systems (ADAS) and autonomous vehicles (AV). The magic number may be six, as each automaker...[Details]

Choosing a Bluetooth module: three considerations   When choosing a Bluetooth or other RF module for an Internet of Things (IoT) device or some other project, you may find that there are many more op...[Details]

The 3.5-inch screens popular in the market are basically built-in drivers without controllers, which makes it difficult for users to use them. Basically, many friends choose ARM7 or ARM9 with LCD con...[Details]

　　The full-bridge structure plays a very wide role in circuit design. This article introduces an isolated power supply design based on full-bridge DC-DC . The half-bridge IGBT board mentioned in th...[Details]

Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up.       The reason for this problem may be that the...[Details]

Design concept diagram. Image source: Asian Materials Magazine Scientists from the UK and Japan have successfully created the world's strongest known iron-based superconducting magnet ...[Details]

　　There are many advantages to using STM32F103 as a microcontroller. The STM32F series belongs to the medium-capacity enhanced type. It is a 32-bit microcontroller based on the ARM core with 64 or 12...[Details]

Introduction: Here is a program for HD44780 to read and write C51. ＃include reg51.h ＃include intrins.h sbit GND_LCD=P1^7; sbit rs=P1^0; sbit rw=P1^1; sbit e=P1^2; unsigned char busy(void); void ctr...[Details]

Morse Code Experiment Operating Oscillator The 555 timing circuit integrates a monostable multivibrator, which is used to generate the tone in this circuit. The value of C1 can be changed to cha...[Details]

introduction Digital video transmission is a typical application of the next generation of the Internet . Currently, video applications on the Internet are developing in the direction of high quality...[Details]

Embedded Design Perform system-level debug to quickly identify and resolve issues on mixed-signal embedded systems, including today's popular serial buses and wireless technologies. Power Design Ma...[Details]

Principles of Blanking and Synchronization 1. Blanking In the television system, the image signal is transmitted during the forward scanning period, and the image signal is not transmitted du...[Details]