In 8051 system mov a,#83h mov ip ,a Question: After executing the above program, the interrupt with high priority is ————————; the interrupt with low priority is ————————————————;...
[b][color=#3366FF]A large American-funded enterprise is looking for talents: the salary is at the leading level in the industry, humanized management, flexible working hours, access to the world's cut...
[i=s] This post was last edited by strong161 on 2017-3-7 10:37 [/i] [size=4] The board is soldered, and it's all tears if I talk too much. It can finally run normally. There are many pitfalls in the m...
The C language of microcontroller is a good thing. It is a bit difficult to learn by yourself. I occasionally saw a video lecture on the Internet. It is very good. Unfortunately, I didn't write it dow...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:11 [/i] Selling MAXIN, LINEAR, TI related op amp chips at low prices, and some filter chips. If you need them, please contact QQ 240341406...
[align=left]Ultrasonic generator: Since the atomizer requires a high driving frequency accuracy, a slight deviation in frequency will cause the inductor and MOS tube to generate a lot of heat, additio...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[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]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[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]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]