I finally built the hardware environment of uboot+linux2.6+busybox and successfully drove it with the nfs system. I wrote a simple C program to test the operation. After compiling it with arm-linux-gc...
The employment situation is not good this year, and the postgraduate entrance examination is hot again. I just saw a collection of materials that are a collection of postgraduate entrance examination ...
[i=s] This post was last edited by littleshrimp on 2019-3-21 20:11 [/i] Oversample_shift officially provides a peripheral library for GD32E230 because most of the functions of the two are the same. On...
Introduction to Stellaris (Part 3): How to use the Stellaris software package[flash]http://player.youku.com/player.php/sid/XNDIwMTA2MDgw/v.swf[/flash]For more TI MCU related videos, please follow my s...
I am not very familiar with assembly language. I saw several DXs in the forum have done this, so I would like to ask: The situation is: the bios can be started when debugging with AXD! After burning i...
A method for realizing a water condition telemeter based on MSP430 is proposed. Aiming at the remote rain and water condition information telemetry system, the design scheme of the water condition tel...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[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 Guang...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
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]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[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]