1 Preparation Before Debugging This section introduces a method to achieve serial debugging of user programs for the 51 microcontroller using the software simulation feature of Keil. This method requires no hardware emulator, and even no user circuit board is needed. All that is required is: ① Hardware. A standard computer (which needs to have … Read more
With the continuous development of low-light night vision technology, low-light night vision devices exhibit a wide variety, significant performance differences, and broad application fields. How to identify the main developmental lines among numerous low-light night vision devices has become a research hotspot for practitioners in this field. This article reviews the development history of generation … Read more
Overview The Philippines is one of the fastest-growing economies in Southeast Asia, witnessing the maturation of its financial markets in recent years. According to data from the Bangko Sentral ng Pilipinas (BSP), the country’s GDP growth rate is approximately 5.3% in 2023, with increasing demand for credit from SMEs and individuals significantly driving this expansion. … Read more
Development Trends: Flat Wire, Oil Cooling, Multi-in-One 1. Flat Wire Motor The flat wire motor refers to replacing the traditional cylindrical enameled copper wire in the stator winding with flat wire processed into a hairpin shape. In the cross-section of the round wire motor’s stator, there are large gaps left between the round copper wires, … Read more
To ensure that mobile devices can operate normally on a computer, a driver needs to be installed the first time a device is connected to a specific computer. For instance, mobile phones require mobile phone drivers, USB drives require USB drivers, and so on. When you connect a USB drive or mobile phone to the … Read more
Click on the top “Tencent Auto” to follow us for the latest automotive news, the most convenient car usage tips, and the cutest editors are all here! When it comes to in-car Bluetooth, many car owners rave about it, saying, “I no longer have to worry about being caught by traffic police for talking on … Read more
Many parents of elementary school students have questions when choosing a programming language for their children: Which one should we choose for our child, Python or C++? Is C++ more advanced than Python? Some parents are unsure about the differences between Python and C++, and without considering if their child is suitable for it, they … Read more
Today, I will share some classic C++ interview questions, hoping they can help everyone. 1. The relationship between new, delete, malloc, and free malloc and free are standard library functions in C/C++ language, while new/delete are operators in C++. new calls the constructor, while delete will call the destructor of the object, whereas free only … Read more
1. C++ Constants A constant is a fixed value that does not change during program execution. It can be of any basic data type and can be classified into integer numbers, floating-point numbers, characters, strings, and boolean values. 01 — Integers Integer constants can be in decimal, octal, or hexadecimal form. The prefix specifies the … Read more
Basic Concepts of Program Design 1、int i=1; void main(){ inti=i; //i is an undefined value } 2、Type Conversion C++ defines a set of standard conversions between built-in type objects: If one operand’s type is long double, the other operand will be converted to long double If neither is long double, if one is double, the … Read more