Last November, the three major operators officially launched 5G packages, and technologies such as WiFi 6 and UWB are becoming increasingly popular. These all mean that the highway for terminal device...
Use the PWM function of a single chip to generate an SPWM wave, and finally get the desired sine wave through low-pass filtering to drive the speaker to make a sound! After reading some information, I...
I bought 10 Atmega8l+SPX3232+CC2420 from another forum some time ago and played with them for a while. I have never touched AVR microcontrollers before, but now I can drive CC2420. I am posting this t...
Circuit Function and Advantages
This circuit is an AC excitation weigh scale system built with the AD7195. The AD7195 is an ultralow noise, low drift 24-bit Σ-Δ ADC with built-in PGA and driver to imp...
Powerful functions: with RS232, RS485, CAN interface! [/b][/color][/size][/font][/align][align=left][font=tahoma, arial, 宋体, sans-serif][size=6][color=#0000ff][b]Learn and evaluate the best options fo...
(Only for those who want to learn Protel 99 /PADS Layout to draw PCB boards in the electronics industry, please read this carefully^-^) Hello, colleagues in the electronics industry! I am a young elec...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[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]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
1. Basic principles of organic/polymer solar cells
The basic principle of organic/polymer solar cells is to use the photovoltaic effect generated by light incident on the heterojunction of sem...[Details]