[i=s]This post was last edited by Roachwz on 2019-7-21 00:35[/i]Remote video remote control car based on old mobile phoneFor details, please download this attached image to your local computer and vie...
This is my first time working on a switch project, so I don't know much about it. If I use an electromagnetic relay to control it, what model should I use? I use the STC89C52 microcontroller. If possi...
Siemens motor, 200kW, used in the crane industry. Under rated load, there is no problem with ascending; but under rated load, the inverter reports a fault (motor overcurrent) as soon as it descends. W...
How many electronic engineers are there in China? What kind of people are they? What are their preferences? Where do they buy electronic components? What kind of information services do they need? Whi...
Event details: https://www.eeworld.com.cn/zhuanti/20101201TI/index.htmlCongratulations to the winners. Please contact soso as soon as possible by email: tanghonglin@eeworld.com.cn Send your forum ID, ...
In the map.h file, there are two ways to set the base address of a peripheral, depending on whether it is debug mode or not. Take GPIOA as an example: #ifndef debug #ifdef _GPIOA #define GPIOA (GPIO_T...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
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]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[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]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]