Beijing Industrial Automation Training Center offers training courses on inverters and PLCs all year round. The training courses are as follows: 1. Practical training course on inverter application an...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] There is still insufficient scientific evidence to prove whether mobile phone radiation is harmful to the human body. However, t...
80-pin XS128 minimum system (MC9S12XS128MAA), 90% new. I don't need it anymore after graduation, so I'm selling it to people who need it at a low price. There are three of them, 35 for one without shi...
[i=s]This post was last edited by ywlzh on 2016-5-21 00:30[/i]I bought the RFID module just to try out the feeling of wireless control. The test distance is only 5 to 6CM, which is the limit. If it is...
The TD3100 elevator inverter was used to transform the elevator in the office building. The elevator has 5 floors and 5 stations, a maximum speed of 1.75m/s, a rated load of 1000Kg, and an external co...
Dear experts, I have a tricky problem that needs your help. Thank you! The problem is as follows: When using AVR Atmel atiny 13, I found that some atiny 13s did not work. Among the 15 pieces on the sa...
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
1. Overview
With the development of science and technology, PLC is increasingly used in industrial control. The reliability of PLC control systems directly affects the safe production and economic o...[Details]
Infineon's ICL8001G adopts a single-stage flyback and PFC controller with quasi-resonant operation mode, with a power factor greater than 98%, LED driver efficiency up to 90%, an operating voltage up ...[Details]
This article introduces the advantages of outdoor full-color SMD display and the performance parameters of the dedicated outdoor full-color SMD used, which will help people understand and promote...[Details]
0 Introduction
In daily life, single-chip microcomputers have been used more and more widely. It is small in size, light in weight, highly integrated, has strong anti-interference ability, and...[Details]
With the development of military equipment, its functions are becoming more and more powerful, the equipment is becoming more and more complex, and the requirements for test systems are becoming highe...[Details]
Angle sensors are often used in measurement and control systems to collect various angle parameters or measure the speed of rotating mechanisms. At present, some angle sensors with mature technolog...[Details]
1. Introduction
The fully digital control system based on fieldbus replaces the existing analog signal cables with high-capacity fieldbus networks, thereby greatly reducing the cost and wo...[Details]