The 51 microcontroller has a long development history since its inception and is one of the oldest and most widely used microcontrollers. To become an excellent microcontroller engineer, mastering the technology of the 51 microcontroller is essential. Today, we will discuss the minimum system of the 51 microcontroller, namely the 8051/8751 and 8031. 1. What … Read more
Learning about microcontrollers is a long and somewhat painful process. Especially for beginners, it is difficult to form a systematic learning framework when various types of knowledge are incomplete in the early stages. This article aims to provide a thought process and list some essential foundational knowledge before getting into microcontrollers. 1. There are only … Read more
In the world of microcontrollers, registers play a crucial role. They are not only key components for data storage and processing but also the core of various operations performed by the microcontroller. Based on type, they can be divided into program memory, data memory, and special function registers. 1. Program Memory Program memory, as the … Read more
Click the blue text to follow us 1. Concept of Microcontroller 1. Name of Microcontroller Microcontroller—Single Chip MicroComputer (SCMC) Microcontroller Unit (MCU) Embedded MicroController Unit (EMCU) MicroComputer Development System (MDS) In Circuit Emulator (ICE) 2. Two Branches of Microcomputers One is developing towards high-speed, large-capacity, and high-performance high-end microcomputers The other is developing towards stable, … Read more
Please click above for free follow… *Example 1: Use P3 port to light up 8 LEDs in sequence #include<reg51.h>//Include the header file for MCU registers / Function: Delay for a period of time void delay(void) { unsigned char i,j; for(i=0;i<250;i++) for(j=0;j<250;j++) ; } / Function: Main function void main(void) { while(1) { P3=0xfe; // First … Read more