12.5URD71D11A0200

System Overview The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]

This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]

1 Introduction With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]

Preface DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on the interface between DSP and DS18B20. Therefore, this article introdu...[Details]

PIC microcontrollers are becoming increasingly popular in China. This article introduces some experiences and techniques in software and hardware design during the development of Microchip PIC seri...[Details]

1. Introduction The human balance ability is the basis for people to carry out various sports. People need balance ability to stand, sit, lie down, and walk. Once a person's balance ability is...[Details]

For most single-chip microcomputer systems, due to the high speed of single-chip microcomputers, LCD splicing screen single-chip microcomputers have a lot of idle waiting time during operation. In ...[Details]

An example of how to call an assembly function in KEIL C51 (v6.21) There are many posts about how to call assembly from C51, but generally only the key points are mentioned, and few of them ...[Details]

1 Overview In a dedicated communication system, telephone conference is an indispensable function, such as the command and dispatch of troops, station dispatch, three-party conference of telep...[Details]

1. Application of single chip microcomputer in temperature control system of liquid storage container In this system, the temperature of the liquid storage container is the controlled pa...[Details]

With the popularity of LED display screens and the reduction of costs, LED display screens have become an important tool for information dissemination in public places. At present, the main methods fo...[Details]

0 Introduction With the rapid development of information technology and the improvement of people's living standards, the development of medical electronic equipment has been greatly promoted....[Details]

As the third generation of semiconductor lighting sources, LED has the advantages of low operating voltage, low power consumption, high luminous efficiency and long life. Compared with traditional ...[Details]

At present, most of the sphygmomanometers on the market are still mercury sphygmomanometers. Electronic sphygmomanometers have been widely used abroad, but they have just begun to be used in my cou...[Details]

0 Introduction Temperature and humidity are important parameters in human daily life, industrial production process, weather forecast, material storage, etc. Therefore, the research on temperature a...[Details]