HL72123-2200-FF

There are two types of advertising packets: advertising packets (Advertising Data) and response packets (Scan Response). Advertising packets are required for each device to broadcast, while respons...[Details]

During the 2020 Zhongguancun Forum, Intel China held the "Future Intelligent Edge Computing Forum", where many executives and technical experts from Intel, industry professionals, and academic resear...[Details]

1 Introduction Coal mine underground fans are important equipment for mine air supply. The working status of fans is related to the quality of mine air supply. At present, most domestic mi...[Details]

Currently, if a person has symptoms suspected of heart disease, such as chest pain, traditional detection methods mainly rely on the interpretation of coronary artery scan results, but this method so...[Details]

Using digital tubes to display numbers can be improved on static digital tubes. Give the short code the desired number and you can modify it yourself. . . . The following is the code showing 1234...[Details]

One of the biggest challenges for lighting system designers today is how to take full advantage of all the benefits of the latest generation of LEDs . Because they generally require an accurate...[Details]

DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a sel...[Details]

　　With the rise of oil prices and the improvement of environmental protection requirements, electric vehicles have become an important direction for the development of future automobiles. For battery-...[Details]

keil MDK version: V4.03 PC-lint version: V8.0   There are many articles on the Internet about the powerful role of PC-Lint. I don't want to repeat them here. I will just say one thing: a program that...[Details]

This paper introduces a method of implementing PPP protocol on a microcontroller and making it control the GPRS module to connect to the Internet through GPRS; introduces GPRS technology and t...[Details]

With the development of microelectronics technology and VLSI technology , single-chip microcomputers have been widely used in various fields (such as industrial control, home appliances, automotive e...[Details]

      According to 9to5 Mac, last month, security researcher Denis Tokarev (aka illusionofchaos) shared his experience of reporting three zero-day iOS vulnerabilities to Apple and criticized how Appl...[Details]

Challenge: Develop a multifunctional mill monitoring system that can detect material misuse and measure the degree of wear of internal mechanical structures, while providing information database supp...[Details]

1. Concept of interrupt priority There are two concepts of priority in STM32 (Cortex-M3) - preemptive priority and response priority. Some people call response priority "sub-priority" or "sub-priorit...[Details]

Abstract: A simple circuit consisting of a comparator and an exclusive-OR gate is sufficient to double the frequency of a reference signal. The versatile phase-locked loop (PLL) allows ...[Details]