Protocol Stack 2.5
Network structure: 1 coordinator, 10 routers, 40 terminal nodes.
After networking, the coordinator broadcasts data to all routers and terminal nodes, and the routers and terminal no...
After getting this orange pi, I searched on Baidu how to control its GPIO, and I saw these
It's very clear, and I can start working on it right away, but where does the 44 come from, and how do I conn...
I was reading the user manual of Cyclone 3 and I saw the term "programme duty cycle" for the PLL phase-locked loop. I don't quite understand what it means.
The programmable duty cycle allows PLLs to g...
I bought a tq2440 board. Now I have the following questions. If a .bin program with a size smaller than 4KB can be directly loaded by the "Advanced Stone", how should the -ro-base and entry of this bi...
As I work longer and longer, my wallet gets fatter and my work experience gets richer, but...When did you find out that you were losing hair? According to statistics, there are many factors that cause...
I need help urgently. I have two boards. The same IAR project configuration EK-LM4C123GXL fails to download through IAR. After a long time, it prompts JTAG, flashloade and other things fail. EK-LM4F12...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[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]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
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]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]