48AV-4GHF-R

In recent years, artificial intelligence technology has developed rapidly, mainly due to breakthroughs in computing power, big data and algorithms, which have promoted the widespread application of A...[Details]

#include reg52.h #define guan P0 #define wei  P2   #define uchar unsigned char #define uint  unsigned int   if m=0; fly a1,a0,k=0,j,k,s=60; sbit beep=P2^3; unsigned char code weiyu ={0x1f,0x2f,0x4f,...[Details]

Only one month after Huawei released its last commercial notebook, desktop, monitor and other PC products, it has launched a number of new notebooks and monitors for smart office scenarios. This ki...[Details]

Today I visited the design exhibition at the Jiaotong University School of Journalism. The exhibition focused on two themes: Arduino and Python. What impressed me most about Python was what a Python ...[Details]

Tianyancha App shows that on August 2, the first-instance administrative judgments of Huawei Technologies Co., Ltd. and other parties of the National Intellectual Property Administration were made pu...[Details]

LED is a photoelectric device. During its operation, only 10% to 40% of the electrical energy is converted into light energy, and the rest of the electrical energy is almost c...[Details]

Vital sign monitoring can help us understand our physical condition in a timely manner, take appropriate preventive or intervention measures, and protect our health. However, vital sign signals are...[Details]

With the country's strong support for the development of the semiconductor industry, the construction of China's semiconductor memory base started in 2016. The rapid development of the semiconductor ...[Details]

The DC system is mainly composed of two parts. One part is the battery screen and the other part is the DC charging screen (DC screen). The battery screen is a cabinet (800×600×2260) that can hold m...[Details]

Kernel version：2.6.14 CPU architecture：ARM920T Author：ce123(http://blog.csdn.net/ce123) Sockets are closely related to the file system. We can operate sockets through the file system's open, read...[Details]

On July 6, Beijing Junzheng issued an announcement stating that the company recently received the "Notice on Acceptance of Application Documents for the Issuance of Shares to Specific Objects by Beij...[Details]

A switched capacitor inverter is used to form a "power splitter" (as shown in Figure 1) to provide a bipolar (dual power) local power supply, which is very useful for single-power supply systems us...[Details]

MSP430是超低功耗16位单片机，越来越受到电子工程师亲睐并得到广泛应用。C程序直观，可读性好，易于移植和维护，已被很多单片机编程人员所采用。MSP430集成开发环境(如IAR Embedded Workbench和AQ430)都集成了C编译器和C语言级调试器C—SPY。但是C语言难以实现精确延时，这一直困扰着很多MSP430单片机程序员。笔者在实际项目开发过程中，遇到很多需要严格时序控制的接口...[Details]

With the development of mobile and portable communications, wireless local area networks (WLANs) are becoming increasingly popular. The access to wireless local area networks in embedded systems can ...[Details]

Many systems require low-power power supplies in addition to mains power. A typical example is that when the analog front-end amplifier requires ±5V power, the main digital circuit only requires +5V p...[Details]