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Portable Environmental Sensor Device

Category: IoT Devices
Description:
A rugged handheld gadget built to detect and report real-time air quality metrics including gas levels (CO, NO2), temperature, and humidity. Equipped with GPS and LTE-M for geotagging and remote data upload.

Problem it Solves:
Current field instruments for environmental monitoring are bulky, expensive, and lack connectivity. This device offers a portable, connected alternative.

Target Users:
Environmental researchers, disaster response teams, industrial safety officers.

Key Features:

  • Multi-gas detection (CO, NO2, VOCs)

  • GPS module for location tracking

  • Cellular IoT connectivity (LTE-M)

  • TFT LCD for data display

  • Long battery life with solar charging option

  • IP65 waterproof casing

  • USB and Bluetooth for data offload

  • Cloud sync with historical trend analysis

Key Contributions:

  • Designed compact multi-sensor board

  • Integrated cellular and GPS modules

  • Created rugged, field-ready PCB and casing

  • Developed interfacing guides

Tools & Technologies:
Quectel LTE, Bosch sensors, TFT LCD, Altium

  • Project

    Handheld gas detection with GPS.

  • Technology & Tools Used

    Quectel, Bosch, TFT LCD, Altium

  • Duration

    4 Months