[color=black][font=宋体][size=10.5pt]By designing an FSK digital modulator system, students can have a preliminary understanding of the application of theoretical knowledge of communication principles i...
I saw the following program (excerpt) in a book by Zhou Ligong: TASK0() { .......... while() { OSSemPend(Dispem,0,&err);//Wait for semaphore UART0_SendStr(str0); OSTimeDly(1); err = OSSemPost(DispSem)...
I am doing an ADC experiment on AVR and connected the voltage to be measured to PA0. But why is the voltage of PA0 pin measured by a voltmeter when the program is running at full speed different from ...
[i=s]This post was last edited by caxfan on 2022-6-4 23:20[/i] #Weather clock was originally intended to be a 3D printer controller. After studying RVB2601, I found that the resources were seriously i...
Interrupt Register Introduction
PIEIFRx (1-12) Interrupt Flag Register
PIEIERx (1-12) Interrupt Mask Register
There are 12 of each, each 16 bits wide, and only the first 8 bits are used to repre...
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]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[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]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[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]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[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]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
