/* Time: 2012-6-30 Author: Cai Neng Note: This program can realize the data input of LCD12864 with ASCII code, but Chinese characters have not been solved yet! ! Modification: 2012-7-1 1:43 The input ...
Questions and answers about thyristor knowledge 1. What is the concept and structure of thyristor? Thyristor is also called thyristor. Since its introduction in the 1950s, it has developed into a larg...
I want to read the status of a button in the PC through the 25-pin serial port . How can I do this? How should I connect the external line? Also, is there any other simple way to judge the status of a...
Why can't I use external interrupt 0 to interrupt timer interrupt 0? Does the timer interrupt service function have while(1)? [/color] [color=#ff0000] [/color] [color=#ff0000] [/color] [color=#ff0000]...
IC: Integrated Circuit; ASIC: Application Specific Integrated Circuit; DSP: Digital Signal Process; FPGA: Field Programmable Array Question: What is the essential connection and difference between the...
How to control the speed of data collection and data processing (assuming I use the UCOS2 system)? Do I need to use semaphores? Is it the data structure of data stacking and popping? And how do I know...
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]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[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]
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]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
If a car stereo could play multiple CDs, then such an in-car entertainment system was an advanced system configuration. Today's in-car infotainment systems are complex embedded subsystems that combine...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
1. Overview
With the development of science and technology, PLC is increasingly used in industrial control. The reliability of PLC control systems directly affects the safe production and economic o...[Details]
Infineon's ICL8001G adopts a single-stage flyback and PFC controller with quasi-resonant operation mode, with a power factor greater than 98%, LED driver efficiency up to 90%, an operating voltage up ...[Details]
Microcontroller MCU
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