[i=s] This post was last edited by kkhkbb on 2018-5-3 22:03 Edit[/i] [align=left][size=14px][font=Tahoma][size=3][b]I. Overview[/b][/size][/font][/size][/align][align=left][size=14px][font=Tahoma][siz...
[i=s]This post was last edited by qinkaiabc on 2014-1-2 20:27[/i] [align=left][Energia Development Environment][/font][font=Times New Roman]MSP430 LAUNCHPAD[/font][font=宋体]Study Notes[/font][font=Time...
I recently downloaded a NRF24L01 wireless module transmitter program from the Internet, modified it a bit, and planned to use it with an AT89S51 microcontroller, but it did not respond after running (...
I need an embedded data application program urgently. The following functions need to be realized: The Windows CE-based application program can capture the data from the user serial port and store the...
After the internship, whether or not you get the OFFER you expect, you can’t avoid entering the workplace. When you first enter the workplace, whether you are a college student with internship experie...
I graduated this year and went to a big company to work on embedded Linux drivers. The company is very good and big, but when I went to intern, I found that the company's drivers were already very mat...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[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]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
Brain-computer interface (BCI) is a novel human-computer interface method. It is defined as a brain-computer (computer or other device) communication system that does not rely on the normal output ...[Details]
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]