Sharing is a positive attitude towards life! Startup Tutorial 1Tutorial Purpose Sensor application special – explaining the principles of various sensors, signal amplification processing (along with various operational amplifiers), product application practices, etc. I have always wanted to discuss operational amplifiers, but it felt a bit monotonous. Recently, I got inspired, and combined with various … Read more
1. Clipping Filter Method 1. Method: Determine the maximum allowable deviation between two samples based on experience (denote as A) Each time a new value is detected, determine: a. If the difference between the current value and the previous value is <= A, then the current value is validb. If the difference between the current … Read more
1. Overview 1. Introduction to the advantages of C language for microcontrollers in conjunction with the 8051: · No need to understand the specific hardware of the microcontroller to write professional-level programs that conform to the actual hardware; · No need to understand the instruction set of the microcontroller to write perfect microcontroller programs; · … Read more
Abstract This article details a design scheme for an intelligent street light control system based on the 51 microcontroller. The system integrates functions such as a light sensor, human infrared sensing module, real-time clock, and LCD display to achieve automated control and energy management of street lights. The article includes complete hardware design principles, software … Read more
Download Link Software: STM32CubeMX Version: 6.12 Language: Simplified Chinese Size: 3.3 GB Installation Environment: Windows 10 and above Download Link: https://docs.qq.com/doc/DTktBUXNBTVZKSFFK (Copy the link to your browser to download. If the above link fails, please reply with 111) Software Overview STM32CubeMX is a graphical configuration tool for STM32 microcontrollers launched by STMicroelectronics. Its core function … Read more
Introduction This project implements the control principle of traffic lights at an intersection based on the STC89C51/52 microcontroller. The time is displayed on a digital tube for all four directions, and there are 9 buttons, which are: reset button, night mode, emergency mode, east-west passage, north-south passage, time setting mode, time increase, time decrease, and … Read more
1. Introduction UART is a universal serial data bus used for asynchronous communication. This bus supports bidirectional communication, converting parallel data into serial data for transmission when sending data, and converting received serial data back into parallel data upon reception, enabling full-duplex transmission and reception. 2. Wiring Methods ① One-to-One Communication: Typically, UART serial communication … Read more
As a core architectural component of STM32 microcontrollers, the bus matrix is responsible for coordinating concurrent access between multiple master devices (such as CPU, DMA, etc.) and slave devices (such as memory and peripherals). It is a key hub for enhancing system efficiency and ensuring real-time performance. 1. Matrix Structure: The “Cross Network” of Multi-Master … Read more
Introduction In embedded system development, serial communication is one of the fundamental technologies for data exchange between devices. UART (Universal Asynchronous Receiver/Transmitter) is the most commonly used serial communication interface, widely applied in 51 microcontroller systems due to its simplicity, reliability, and low resource consumption. This article will detail the implementation method of a dual-machine … Read more
In today’s intelligent era, embedded technology is ubiquitous. Whether in smart homes, industrial control, or IoT devices, the support of microcontrollers is indispensable. Among various microcontrollers, the 51 microcontroller stands out as the preferred choice for countless engineers and enthusiasts. Introduction to Microcontrollers A microcontroller, also known as a single-chip microcontroller, is not just a … Read more