Background Knowledge The DHT11 temperature and humidity sensor includes a resistive humidity sensing element and an NTC temperature sensing element. It features strong response and anti-interference capabilities, as well as a high cost-performance ratio. Each DHT11 sensor is calibrated in a highly precise humidity calibration chamber. The calibration coefficients are stored in OTP memory in … Read more
Table of Contents 1. Introduction to DHT11 2. Code Implementation 3. Summary & Precautions 01 — Introduction to DHT11 The DHT11 is a composite sensor for temperature and humidity that features a calibrated digital signal output. It utilizes dedicated digital module acquisition technology and temperature and humidity sensing technology, ensuring high reliability and excellent long-term … Read more
· Greenhouse simulation based on the 51 microcontroller Specific Functions ● Based on the AT89C51 microcontroller as the main control unit, 1. Use the DHT11 temperature and humidity module to detect temperature and humidity in real-time; 2. Use the LCD1602 module to display real-time temperature and humidity data; 3. Simulate a Bluetooth module via serial … Read more
The complete set of materials can be obtained at the end of this article! Click the blue text·to follow us Threshold Setting Alarm System for Temperature, Humidity, and PM2.5 Detection Based on 51 Microcontroller (Program, Proteus Simulation, Program Flowchart) 01 Function Introduction Specific Functions: 1. This design is based on STC89C51/52 (compatible with AT89S51/52, AT89C51/52). … Read more
This system is designed based on the 51 microcontroller and features a comprehensive indoor air quality monitoring system that can monitor various air quality parameters in real-time, including temperature and humidity, CO2 concentration, formaldehyde concentration, methane concentration, and PM2.5 concentration, displaying the data through an LCD1602 screen. The system supports threshold settings and automatic control … Read more
Smart Robot Club Learning Arduino Course On March 17, 2024, at 2 PM, the Smart Robot Club held a learning session on Arduino in classroom A207 of the School of Electrical and Electronic Engineering. After an orderly sign-in, the club activities officially began. 01 During the activity The club members divided into several groups to … Read more
(Ahem) Hello, everyone! Today I’m going to share something practical with you, talking about how to use MicroPython on IoT devices, ensuring that even your little broken sensors can come to life! This is not some theoretical course just bragging; we are tightening our belts and getting hands-on right away! (Clank – sound of dropping … Read more
In the previous article, we used the ESP8266 (“Sound and Light Guardian”: 51 Microcontroller for Energy-Saving Lighting “Guardian”), today we will first introduce the ESP8266 separately, and then implement the design to control the fan wirelessly (ESP8266). As a pioneer in the Internet of Things (IoT) field, the ESP8266 wireless module has become one of … Read more
Remote monitoring of temperature and humidity using DHT11 with STM32 and LCD1602 display in Proteus simulation design (Simulation + Program + Design Report + Explanation Video) Simulation diagram in Proteus 8.9 Compiler: Keil 5 Programming Language: C Design Number: C0118 1. Main Functions Temperature and humidity monitoring system based on STM32 microcontroller with LCD1602 display … Read more
In the field of the Internet of Things (IoT), the C language is widely used due to its efficiency and direct control over hardware. This article will introduce how to use C language for communication between sensors and devices, helping beginners understand this process. 1. What is the Internet of Things? The Internet of Things … Read more