After just finishing with the 51 microcontroller, did you think you had a solid grasp on embedded systems? Typing a few lines of code on the development board, watching the LED blink in rhythm, the digital tube displaying numbers, and even creating a simple password lock, your sense of achievement is through the roof. But … Read more
This article is based on notes from the book “Listening to the Wind with the Left Ear: A Legendary Programmer’s Leveling Guide”. The essence of programming can be summarized into three core elements: Logic, Control, and Data. The various programming paradigms and design methodologies we use essentially revolve around these three aspects. Logic: Reflects the … Read more
Recently, ACROVIEW, a leader in the chip programming field, launched a significant version update of its programming software. Coinciding with the release of the new version, the company announced the addition of several compatible chip models, including the MX25U51245G serial NOR flash memory developed by Macronix. This chip has successfully completed technical adaptation with ACROVIEW’s … Read more
I am freexyn, afraid that you won’t know how to write code! 1.Description In mathematics, the binomial coefficient is defined as the coefficient of (1 + x)ⁿ when expanded, where n is a natural number, and k is an integer. Its value equals the combination number, n!/((n–k)! k!) 2.Understanding Functions Combinationnchoosek Permutationsperms 3.Programming Practice for … Read more
How PLC Controls Stepper Motors 1. Introduction In the field of modern industrial automation control, the combination of PLC (Programmable Logic Controller) and stepper motors is widely used. Stepper motors have advantages such as precise position control, good reverse control, and stable speed control. As a reliable controller, PLC can provide precise pulse signals for … Read more
Programmable Logic Controllers (PLC) are the core devices in modern industrial automation, often referred to as the “brain of industrial automation.” Whether you are a seasoned electrical engineer or a newcomer to the field, mastering the professional terminology of PLCs is fundamental to understanding and applying this technology. This article aims to provide you with … Read more
10 questions about Python regex 1. What is the module used for handling regular expressions in Python? A. re B. regex C. pyregex D. regexp Answer: A Explanation: The module used for handling regular expressions is the re module. Click to show the answer 2. In the following code snippet, what is the purpose of … Read more
Dear friends, I believe many of you have played the number guessing game in the command line before! Playing the number guessing game in the command line means staring at a black command line, right? In this issue, I will guide you to bring the number guessing game into a graphical interface! We will create … Read more
Click on the aboveFramework Master, select“Pin Public Account” to receive high-quality original technical content every day! Daily GitHub recommendations present you with popular open-source projects from various fields. From Java to Python, and now to C++, a series of selected projects await your discovery every day. On the 1st of each month, we recommend a … Read more
1084 – Sum of Proper Divisors This program solves a mathematical problem: calculating the sum of all proper divisors of a number (excluding 1 and the number itself). How does the program work? First, the user inputs a number (for example, 20). The program will do the following: Add 4 and its corresponding 5 to … Read more