Why Do Chips Need Packaging?

The four main functions of semiconductor packaging are: mechanical protection, electrical connection, mechanical connection, and heat dissipation. Mechanical protection: Silicon is very fragile, similar to glass, and is easily damaged by physical and chemical factors. The primary role of semiconductor packaging is to protect the chip and devices from physical and chemical damage by sealing … Read more

Detailed Explanation of DSP Chips

Source: Tiger Says Chip Original Author: Tiger Says Chip This article introduces the functional architecture, classification applications, challenges, and trends of DSP chips. Comparing DSPs to “math prodigies”: while ordinary CPUs (like MCUs) excel at multitasking scheduling (the “liberal arts students”), DSPs specialize in quickly solving complex formulas (the “science students”), achieving “mental calculation capabilities” … Read more

Insights on the Dragon Boat Festival: Reflections and Experiences (Part One)

Click the blue text Follow us The Fragrance of Zongzi Lingers“Timeless Flavor” and “Stepping into a New Journey” “The Dragon Boat Festival arrives in mid-summer, as the days grow longer and clearer.” Every year during the Dragon Boat Festival, families prepare zongzi (rice dumplings). Making and eating zongzi is a common tradition, and the atmosphere … Read more

Learning C Language: Simple Calculator and Number Guessing Game

Why write a WeChat public account? During the process of learning C language, I found that most resources online are just selling courses. Some platforms automatically convert you to VIP articles to sell their memberships, and on Douyin, there are videos with the suffix HTML claiming to be Python projects, with comments just dragging on … Read more

June 2021 Youth C Language Level 1 Exam Questions | Help You Pass Easily!

Youth Software Programming (C Language) Level Exam Paper (Level 1) Score:100 Number of Questions:5 1. Programming Questions(Total5 questions, each worth20 points, totaling100 points) 1.Input and Output of Numbers Input and Output of Numbers Input an integer and a double-precision floating-point number, first output the floating-point number rounded to2 decimal places, then output the integer. Time … Read more

Selection Sort Algorithm in C Language

Selection Sort Algorithm PrincipleThe selection sort algorithm in C language is one of its basic algorithms. The principle of sorting is to traverse through nested loops, marking the index position of the current element and the minimum or maximum (satisfying specific conditions) element in the subsequent elements, and swapping the values at the index positions.This … Read more

Daily C Language Challenge No. 23: How Many Ways Can You Determine if a Number is a Palindrome?

📌 Problem Description Please enter an integer x and determine whether it is a palindrome (i.e., it reads the same forwards and backwards). Requirements: Do not use string conversion Handle negative numbers (e.g., -121 is not a palindrome) Advanced: Avoid reversing the entire number to optimize time complexity Example: Input: 121 → Output: is a … Read more

Understanding the #pragma Directive in C Language

Click 👆👆👆 the blue text Follow “Passion Embedded” <span>#pragma</span> is a preprocessor directive in C/C++ used to pass specific compilation instructions or commands to the compiler. Due to the syntax and functionality of <span>#pragma</span> being highly dependent on the compiler implementation, its behavior may vary significantly across different compilers. 1. Basic Concepts and Syntax Purpose: … Read more

The Thirty-Six Questions of C Language: The Heavenly Fierce Star

Task: Draw a sine wave, a logarithmic spiral, and an arithmetic spiral.First, draw the mathematical two-dimensional coordinate axes and mark the scales accordingly on the axes.Then, draw a sine wave in red, a logarithmic spiral in green, and an arithmetic spiral in blue.EffectSource Code #define _CRT_SECURE_NO_WARNINGS#include <graphics.h>#include <math.h>#include <stdio.h>#include <conio.h>#define PI 3.1415926535 int main() { … Read more

C Language Macros and C++ Templates: Applications of Two Metaprogramming Techniques in High-Performance Computing

Introduction In High-Performance Computing (HPC), template metaprogramming or macros are often seen, where functions are called through template parameters or macro parameters. The most notable examples are CUTLASS (which uses templates almost exclusively) and OpenBLAS (which uses macros in many places). In fact, both macros and templates are metaprogramming techniques that occur before the actual … Read more