Principles and Programming Implementation of I2C Communication in Embedded Technology (Temperature and Humidity Sensor)

Principles and Programming Implementation of I2C Communication in Embedded Technology (Temperature and Humidity Sensor)

1. Detailed Explanation of I2C Communication Principles 1. Hardware Structure and Physical Layer Bus Topology: The I2C bus is a multi-master/slave structure that supports multiple master and slave devices sharing the bus. SCL (Clock Line) and SDA (Data Line) are both open-drain outputs and require external pull-up resistors (typical value: 4.7kΩ, specific values should be … Read more

Research on Continuous Monitoring of Temperature Sensors in Wireless Networks Using MATLAB and XBee with MATLAB Code

Research on Continuous Monitoring of Temperature Sensors in Wireless Networks Using MATLAB and XBee with MATLAB Code

✅ Author Profile: A research enthusiast and MATLAB simulation developer, skilled in data processing, modeling simulation, program design, obtaining complete code, reproducing papers, and scientific simulation. 🍎 Previous reviews, follow the personal homepage:MATLAB Research Studio 🍊 Personal motto: Investigate to gain knowledge, complete MATLAB code and simulation consultation available via private message. 🔥 Content Introduction … Read more

STM32 Project Share: Smart Voice Fan

STM32 Project Share: Smart Voice Fan

Product image of the project: Bilibili video link: https://www.bilibili.com/video/BV1AcwseTE6i/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (For material sharing, see the end of the article) 01 — Project Introduction 1. Function Details STM32 Smart Voice Fan The functions are as follows: STM32F103C8T6 microcontroller as the main control unit Temperature collection: DS18B20 sensor collects ambient temperature Human detection: Infrared sensor determines if someone … Read more

Arduino Lecture 19: Electronic Thermometer

Arduino Lecture 19: Electronic Thermometer

01Temperature SensorThe temperature sensor (temperature transducer): refers to a sensor that can sense temperature and convert it into a usable output signal. The temperature sensor is the core component of temperature measuring instruments, with a wide variety. Based on the measurement method, they can be divided into contact and non-contact types, and according to the … Read more

Texas Instruments: Automotive Grade Chips Priced Below 1 Yuan

Texas Instruments: Automotive Grade Chips Priced Below 1 Yuan

These automotive-grade chips cover a variety of types, each playing different roles in automotive electronic systems. Below is an overall summary of these chips categorized by type: Shift Registers: Such as SN74LV164A-Q1 (automotive grade, 8-bit, parallel output serial shift register), SN74AC164-Q1 (automotive grade 1.5V to 6V 8-bit serial input parallel output shift register), etc. They … Read more

Printer Ink Smudging? Disassembling the Fuser Unit + 5 Types of Temperature Sensor Deviations!

Printer Ink Smudging? Disassembling the Fuser Unit + 5 Types of Temperature Sensor Deviations!

In daily office and study environments, printers are invaluable assistants. However, when problems arise, they can be quite frustrating. Today, I will share a tutorial on disassembling the fuser unit and discuss the deviations of five types of temperature sensors to help you easily resolve printer issues. Printer ink smudging is visually represented by blurred … Read more

Troubleshooting Temperature Sensor Failures in Wall-Mounted Boilers

Troubleshooting Temperature Sensor Failures in Wall-Mounted Boilers

Temperature Sensor Failure Troubleshooting 【Function and Role of Wall-Mounted Boiler Temperature Sensors】 The temperature sensor is generally located on the inlet pipe and at the outlet of the heat exchanger, detecting the water temperature and transmitting it to the control board to display the temperature and maintain a constant temperature. 【Phenomenon Analysis】 The actual water … Read more

Graduation Project Case Study: Intelligent Home Control Environment Monitoring Fire Smoke Alarm and Extinguishing System Based on 51 Microcontroller

Graduation Project Case Study: Intelligent Home Control Environment Monitoring Fire Smoke Alarm and Extinguishing System Based on 51 Microcontroller

Click the blue text to follow us Specific Functions Implemented Composed of STC89C52 microcontroller + LCD1602 display + ADC0832 module + buzzer + DHT11 temperature and humidity sensor + smoke sensor + LED + buttons. Specific Functions: 1. The first line of the LCD1602 displays the current smoke value, and the second line displays the … Read more

Which Sensors Are Most Popular in the Era of IoT?

Which Sensors Are Most Popular in the Era of IoT?

Sensors are everywhere. They exist in our homes and workplaces, shopping malls, and hospitals; they are embedded in smartphones and are an indispensable part of the Internet of Things (IoT). In fact, sensors have been around for a long time. The first thermostat was introduced in the late 1880s, and infrared sensors began to appear … Read more

Installation Locations and Functions of Main Sensors in Cars

Installation Locations and Functions of Main Sensors in Cars

The role of sensors in automobile automatic control is becoming increasingly important and widely applied. In this issue, we will introduce various types of sensors that may be used in cars and their functions. 1 Air Flow Sensor The function of the air flow sensor is to convert the amount of air inhaled by the … Read more