NBIOT/LTE-M1 Air Monitor: ESP32-S3-WROOM-1 and SIM7080G with GNSS for Greenhouse Monitoring

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https://www.electronics-lab.com/nbiot-lte-m1-air-monitor-esp32-s3-wroom-1-and-sim7080g-with-gnss-for-greenhouse-monitoring/

The NBIOT/LTE-M1 Air Monitor uses an ESP32-S3-WROOM-1 controller and a SIM7080G module for cellular data transmission. It monitors temperature, humidity, CO2 levels, TVOC, and light intensity. The device is powered by an internal 18650 LiPo battery, charged by a solar panel with MPPT CN3791 for efficient power management. Designed for greenhouse monitoring, it uses low-power […]

Arduino Air Quality Meter

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https://www.electronics-lab.com/arduino-air-quality-meter/

Recent campaigns around environment pollution helped increase the awareness around it with more people beginning to monitor their pollution footprint while also paying attention to the quality of air they breathe in. Different countries and communities have now several Air quality monitoring solutions deployed in strategic locations but there are times where you as an […]

MyPart, An Open Source Portable Air Particle Counter

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https://www.electronics-lab.com/mypart-open-source-air-particle-counter/

One of the most harmful airborne pollutants with respect to human health is particulate matter. Air particle counters are used to determine the air quality by counting and sizing the number of particles in the air. This information is useful in determining the amount of particles inside a building or in the ambient air. It […]