Air Quality Sensors

AI Based Air Quality Monitor Using ESP32 How to Build an AI-based Air Quality Monitoring using ESP32

Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and what health effects it might cause. Particulate Matter is the microscopic solid or liquid which is present in air in the form of dust or smoke. Particulate Matter is the…

AgriSafe Rot Spotter A Multi Modal Edge AI System for Early Post Harvest Spoilage Detection AgriSafe Rot-Spotter: A Multi-Modal Edge-AI System for Early Post-Harvest Spoilage Detection

By Shreerama T D

Every year, farmers work for months under the sun, investing their time, money, and effort to grow crops that feed the nation. But after harvesting, a painful reality unfolds a significant portion of onions and tomatoes never reach the market. Instead, they silently rot inside storage warehouses.

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AIR-Buddy A Buddy for Monitor Air Quality AIR-Buddy - A Buddy for Monitor Air Quality

By Rajesh

Air pollution has become one of the most serious environmental and public health challenges in the modern world. Harmful gases such as carbon monoxide (CO) and nitrogen dioxide (NO₂), mainly produced by vehicles, industrial emissions, and fuel combustion, contaminate the air we breathe and pose significant risks to human…

CM³ Centralised Mode Management Machine CM³ Centralised Mode Management Machine

By shiva shankar P

Most existing home automation systems emphasize remote access rather than intelligent automation. Users are required to manually select modes, configure schedules, or control devices individually through applications. This approach makes the system reactive and increases operational effort. From a system design…

Wearable Air Quality Pendant How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor

Indoor and outdoor air pollution significantly impacts human health, causing respiratory issues and reducing life expectancy. Personal air quality monitoring has become essential for protecting ourselves from harmful airborne contaminants like volatile organic compounds (VOCs), particulate matter, and toxic gases. This DIY wearable air quality monitor pendant…

IoT-based Weather Monitoring System Using Arduino How to Build an IoT-based Weather Monitoring System Using Arduino?

Have you ever wanted to build your own IoT-based Weather Monitoring Station? Imagine monitoring real-time temperature, humidity levels, atmospheric pressure, rainfall detection, air quality index (AQI), and more—right from your local network. With the power of the Arduino UNO R4 WiFi, you can create a dynamic weather dashboard web page that displays all your environmental data in real-time…

A Smart Desk Companion Gus v2 - A Desktop Buddy That Reacts to Your Environment

An electronics hobbyist has made, Gus 2.0 a desktop companion that monitors air quality, temperature, and humidity. It features expressive eyes that visually indicate room comfort by adjusting eyelid positions based on sensor data.

Powered by the Seeed Studio XIAO ESP32-C3, this companion integrates a Grove Air Quality Sensor, DHT22…

Air Lab, A Air Quality Monitoring from Networked Artifacts Air Lab - A Portable Open-Source Device for Air Quality Monitoring

Switzerland-based Networked Artifacts has unveiled Air Lab, an innovative air quality monitoring device that provides real-time data on environmental conditions. It measures key air quality indicators including CO2 levels, temperature, humidity and pollutants such as volatile organic compounds (VOC) and nitrogen oxides (NOx). Designed for portability and ease of use…

India Meteorological Department (IMD) India Meteorological Department Adopts CubeSats, IoT and Advanced Systems for Accurate Forecasts

The India Meteorological Department (IMD) is adopting advanced technologies like CubeSats, Internet of Things (IoT) devices and crowdsourcing to make weather forecasts more accurate and reliable. These modern tools are being used alongside traditional data sources such as satellites, weather balloons and radar networks. In 2023, the IMD took a significant step…

Air Pollution Measured with Camera and ML in Particulate Matter Sensor Air Pollution Measured with Camera and ML in Particulate Matter Sensor

According to WHO ( World Health Organization ) combined effects of ambient air pollution and household air pollution is associated with 7 million premature deaths annually.

Air pollution is a pressing global issue that poses a significant threat to human health and the environment. Many scientific studies have linked particle…

AI-Based Air Quality Index Monitoring and Suggestion System AI-Based Air Quality Index Monitoring and Suggestion System

The solution involves developing a hardware device using the Sipeed Maixduino board, equipped with sensors to read pollutant values (such as PM2.5, PM10, O3, CO, etc.). These readings are processed by an onboard MLP (Multi-Layer Perceptron) neural network model, which has been pre-trained to predict the AQI index from the pollutant concentrations. Based on the AQI…

RRH62000 Sensor Module New RRH62000 Sensor Module from Renesas for Indoor Air Quality Monitoring

Renesas Electronics Corporation has introduced the RRH62000, a compact and advanced all-in-one sensor module designed specifically for indoor air quality monitoring. Measuring 46.6 x 34.8 x 12 mm, the RRH62000 integrates several key sensors, making it highly efficient for various applications such as air purifiers, HVAC systems, and smart home devices. At the core of…