I am currently using Siemens S7-200. The program is mainly to display the value of Omron DIP switch (A7PS) through the display (D1SA). How should I write this program? Urgent request, thank you!...
4 Energia Development 4.1 The development of Energia must first carry out functional design. This is also the stage of creative design. According to the needs, determine which functions need to be imp...
[i=s]This post was last edited by 770781327 on 2014-9-29 21:10[/i] Yes, the samples have finally arrived. TI is really fast. I filled out the application in the afternoon, and received a confirmation ...
16x voltage rectifier circuit, the output voltage is low after each welding (30% of the design), occasionally one or two can reach the design purpose...
Who gave you a warm greeting when you first came to EEWORLD?
Who is it that, when you are in trouble, cares for you and gives you advice and solutions?
Who is it, who, after a hard day's work and when...
[i=s] This post was last edited by woaixiaxiao on 2019-7-29 21:40[/i]The board was obtained from the EEWorld event and provided by DFRobot
Product link: http://www.dfrobot.com.cn/goods-1317.html?tdsou...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Embedded System
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