Air Quality Monitoring

What Knowledge Should Village Officials Have for IoT Devices Installed in the Village (e.g., Hydrological Monitoring, Air Quality Monitoring)?

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What Knowledge Should Village Officials Have for IoT Devices Installed in the Village (e.g., Hydrological Monitoring, Air Quality Monitoring)?

Question from a netizen: What knowledge should village officials have for IoT devices installed in the village (e.g., hydrological monitoring, air quality monitoring)? Editor: Understanding technology is secondary; the most important thing is to clarify three matters. As a village official, you are not expected to become an engineer. Understanding the principles of the equipment … Read more

Hong Kong R&D Lands in Guangzhou: Capacitive Sensor Incubation Pathways

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Hong Kong R&D Lands in Guangzhou: Capacitive Sensor Incubation Pathways

From detecting temperature and humidity to identifying sound, pressure, and frequency… the sensors invented by scientists can convert various physical, chemical, or biological quantities from the external environment into data or signals that can be understood by humans or computers. Sensors are not only an important foundation for achieving intelligent manufacturing in industry but also … Read more

Media Focus: Entering the Ho Ying Tung Research Institute to Decode Capacitive Sensors and Explore Quality Upgrading in the Injection Molding Industry

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Media Focus: Entering the Ho Ying Tung Research Institute to Decode Capacitive Sensors and Explore Quality Upgrading in the Injection Molding Industry

Today, the 12th edition of the Guangzhou Daily’s “Science and Technology Weekly” published a report titled “Research and Development in Hong Kong, Implementation in Guangzhou: Capacitive Sensor Incubation Has a Path,” where reporters engaged in dialogue with our research team to explore Guangzhou’s latest achievements in the field of sensors. ▽ Click the video to … Read more

STM32 Project Sharing: Design of IoT Monitoring Node for Urban Noise and Air Quality Based on STM32 Microcontroller

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STM32 Project Sharing: Design of IoT Monitoring Node for Urban Noise and Air Quality Based on STM32 Microcontroller

We do not engage in one-time transactions; we aim to be long-term partners in technical growth! 01 — Physical Video Display See the end of the article for data sharing 02 — Project Overview Title: Design of IoT Monitoring Node for Urban Noise and Air Quality Based on STM32 Microcontroller Main Control: STM32F103C8T6 Display: OLED … Read more

Design of Indoor Air Quality Monitoring System Based on 51 Microcontroller

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Design of Indoor Air Quality Monitoring System Based on 51 Microcontroller

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

Modbus to Profinet Protocol Gateway and Mini Air Quality Monitoring System

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Modbus to Profinet Protocol Gateway and Mini Air Quality Monitoring System

Modbus to Profinet Protocol Gateway and Mini Air Quality Monitoring System The Modbus to Profinet gateway is an important device for converting different industrial communication protocols, playing a key role in industrial automation systems, enabling seamless communication between Modbus protocol devices and Profinet protocol systems. Meanwhile, the ARX – MA100 mini air quality monitoring system … Read more

How Do Smart Air Quality Monitoring Stations Monitor Air Quality in Real-Time Through Sensor Networks?

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How Do Smart Air Quality Monitoring Stations Monitor Air Quality in Real-Time Through Sensor Networks?

How Do Smart Air Quality Monitoring Stations Monitor Air Quality in Real-Time Through Sensor Networks? – Welcome to ANNA Tech Gossip. – Hello, I’m Doris. – Today, let’s talk about smart air quality monitoring stations in environmental protection. – Do you know how these stations can monitor air quality in real-time through sensor networks? – … Read more

ESP32 Environmental Sensor Applications: Gas Sensor Applications

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ESP32 Environmental Sensor Applications: Gas Sensor Applications

ESP32 Gas Sensor Application Guide 1. Basic Principles and Selection Gas sensors operate by detecting electrochemical changes (such as resistance changes) caused by target gases. Common types include: MQ Series detects specific gases (such as smoke, liquefied gas) and outputs an analog voltage. Digital Sensors directly output I²C digital signals (such as BME680 for multi-parameter … Read more

Domestic Development Board: Building an Air Quality Monitoring Device

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Domestic Development Board: Building an Air Quality Monitoring Device

Produced by 21ic Forum Naluo MimiWebsite: bbs.21ic.comAs is my style, let me ramble a bit at the beginning:With nothing much to do and not wanting to tackle anything too difficult, I decided to play around with a development board that has been gathering dust.Last year, I won a development board based on the MM32L073 microcontroller … Read more

Air Quality Monitoring and Alarm System Based on 51 Microcontroller

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Air Quality Monitoring and Alarm System Based on 51 Microcontroller

Air Quality Monitoring and Alarm System Based on 51 Microcontroller with LCD1602 Display (Proteus Simulation + Program + Design Report + Schematic + Explanation Video) Simulation software: Proteus 7.8 and above Compiler: Keil 4 / Keil 5 Programming Language: C Design Number: S0085 Main Functions: Design of Air Quality Alarm System Based on 51 Microcontroller … Read more